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<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2002-2004,2007-2008 David Roundy</span>
<a name="line-2"></a><span class='hs-comment'>-- Copyright (C) 2005 Juliusz Chroboczek</span>
<a name="line-3"></a><span class='hs-comment'>--</span>
<a name="line-4"></a><span class='hs-comment'>-- This program is free software; you can redistribute it and/or modify</span>
<a name="line-5"></a><span class='hs-comment'>-- it under the terms of the GNU General Public License as published by</span>
<a name="line-6"></a><span class='hs-comment'>-- the Free Software Foundation; either version 2, or (at your option)</span>
<a name="line-7"></a><span class='hs-comment'>-- any later version.</span>
<a name="line-8"></a><span class='hs-comment'>--</span>
<a name="line-9"></a><span class='hs-comment'>-- This program is distributed in the hope that it will be useful,</span>
<a name="line-10"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-11"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="line-12"></a><span class='hs-comment'>-- GNU General Public License for more details.</span>
<a name="line-13"></a><span class='hs-comment'>--</span>
<a name="line-14"></a><span class='hs-comment'>-- You should have received a copy of the GNU General Public License</span>
<a name="line-15"></a><span class='hs-comment'>-- along with this program; see the file COPYING. If not, write to</span>
<a name="line-16"></a><span class='hs-comment'>-- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="line-17"></a><span class='hs-comment'>-- Boston, MA 02110-1301, USA.</span>
<a name="line-18"></a>
<a name="line-19"></a><span class='hs-comment'>{-# OPTIONS_GHC -cpp -fglasgow-exts #-}</span>
<a name="line-20"></a><span class='hs-comment'>{-# LANGUAGE CPP, ScopedTypeVariables, Rank2Types, RankNTypes, PatternGuards #-}</span>
<a name="line-21"></a>
<a name="line-22"></a><span class='hs-cpp'>#include "gadts.h"</span>
<a name="line-23"></a>
<a name="line-24"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Repository</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>RepoType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>RIO</span><span class='hs-layout'>(</span><span class='hs-varid'>unsafeUnRIO</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>$-</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-varid'>maybeIdentifyRepository</span><span class='hs-layout'>,</span> <span class='hs-varid'>identifyDarcs1Repository</span><span class='hs-layout'>,</span> <span class='hs-varid'>identifyRepositoryFor</span><span class='hs-layout'>,</span>
<a name="line-26"></a> <span class='hs-varid'>findRepository</span><span class='hs-layout'>,</span> <span class='hs-varid'>amInRepository</span><span class='hs-layout'>,</span> <span class='hs-varid'>amNotInRepository</span><span class='hs-layout'>,</span>
<a name="line-27"></a> <span class='hs-varid'>slurp_pending</span><span class='hs-layout'>,</span> <span class='hs-varid'>revertRepositoryChanges</span><span class='hs-layout'>,</span>
<a name="line-28"></a> <span class='hs-varid'>slurp_recorded</span><span class='hs-layout'>,</span> <span class='hs-varid'>slurp_recorded_and_unrecorded</span><span class='hs-layout'>,</span>
<a name="line-29"></a> <span class='hs-varid'>announce_merge_conflicts</span><span class='hs-layout'>,</span> <span class='hs-varid'>setTentativePending</span><span class='hs-layout'>,</span>
<a name="line-30"></a> <span class='hs-varid'>check_unrecorded_conflicts</span><span class='hs-layout'>,</span>
<a name="line-31"></a> <span class='hs-varid'>withRecorded</span><span class='hs-layout'>,</span>
<a name="line-32"></a> <span class='hs-varid'>read_repo</span><span class='hs-layout'>,</span>
<a name="line-33"></a> <span class='hs-varid'>prefsUrl</span><span class='hs-layout'>,</span> <span class='hs-varid'>makePatchLazy</span><span class='hs-layout'>,</span>
<a name="line-34"></a> <span class='hs-varid'>withRepoLock</span><span class='hs-layout'>,</span> <span class='hs-varid'>withRepoReadLock</span><span class='hs-layout'>,</span>
<a name="line-35"></a> <span class='hs-varid'>withRepository</span><span class='hs-layout'>,</span> <span class='hs-varid'>withRepositoryDirectory</span><span class='hs-layout'>,</span> <span class='hs-varid'>withGutsOf</span><span class='hs-layout'>,</span>
<a name="line-36"></a> <span class='hs-varid'>tentativelyAddPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>tentativelyRemovePatches</span><span class='hs-layout'>,</span> <span class='hs-varid'>tentativelyAddToPending</span><span class='hs-layout'>,</span>
<a name="line-37"></a> <span class='hs-varid'>tentativelyAddPatch_</span><span class='hs-layout'>,</span>
<a name="line-38"></a> <span class='hs-varid'>tentativelyReplacePatches</span><span class='hs-layout'>,</span>
<a name="line-39"></a> <span class='hs-varid'>finalizeRepositoryChanges</span><span class='hs-layout'>,</span>
<a name="line-40"></a> <span class='hs-varid'>unrevertUrl</span><span class='hs-layout'>,</span>
<a name="line-41"></a> <span class='hs-varid'>applyToWorking</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchSetToPatches</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-varid'>createPristineDirectoryTree</span><span class='hs-layout'>,</span> <span class='hs-varid'>createPartialsPristineDirectoryTree</span><span class='hs-layout'>,</span>
<a name="line-43"></a> <span class='hs-varid'>optimizeInventory</span><span class='hs-layout'>,</span> <span class='hs-varid'>cleanRepository</span><span class='hs-layout'>,</span>
<a name="line-44"></a> <span class='hs-varid'>getMarkedupFile</span><span class='hs-layout'>,</span>
<a name="line-45"></a> <span class='hs-conid'>PatchSet</span><span class='hs-layout'>,</span> <span class='hs-conid'>SealedPatchSet</span><span class='hs-layout'>,</span>
<a name="line-46"></a> <span class='hs-varid'>setScriptsExecutable</span><span class='hs-layout'>,</span>
<a name="line-47"></a> <span class='hs-varid'>getRepository</span><span class='hs-layout'>,</span> <span class='hs-varid'>rIO</span><span class='hs-layout'>,</span>
<a name="line-48"></a> <span class='hs-varid'>testTentative</span><span class='hs-layout'>,</span> <span class='hs-varid'>testRecorded</span><span class='hs-layout'>,</span>
<a name="line-49"></a> <span class='hs-conid'>UpdatePristine</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>MakeChanges</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>applyToTentativePristine</span><span class='hs-layout'>,</span>
<a name="line-50"></a> <span class='hs-varid'>make_new_pending</span>
<a name="line-51"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-52"></a>
<a name="line-53"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Printer</span> <span class='hs-layout'>(</span> <span class='hs-varid'>putDocLn</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'><+></span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>$$</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-54"></a>
<a name="line-55"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>isJust</span><span class='hs-layout'>,</span> <span class='hs-varid'>isNothing</span> <span class='hs-layout'>)</span>
<a name="line-56"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span><span class='hs-varop'>.</span><span class='hs-conid'>Prefs</span> <span class='hs-layout'>(</span> <span class='hs-varid'>getPrefval</span> <span class='hs-layout'>)</span>
<a name="line-57"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span><span class='hs-varop'>.</span><span class='hs-conid'>State</span> <span class='hs-layout'>(</span> <span class='hs-varid'>readRecorded</span> <span class='hs-layout'>)</span>
<a name="line-58"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span><span class='hs-varop'>.</span><span class='hs-conid'>LowLevel</span> <span class='hs-layout'>(</span> <span class='hs-varid'>read_pending</span><span class='hs-layout'>,</span> <span class='hs-varid'>pendingName</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPrims</span><span class='hs-layout'>,</span> <span class='hs-varid'>read_pendingfile</span> <span class='hs-layout'>)</span>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Exit</span> <span class='hs-layout'>(</span> <span class='hs-conid'>ExitCode</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>exitWith</span> <span class='hs-layout'>)</span>
<a name="line-60"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Cmd</span> <span class='hs-layout'>(</span> <span class='hs-varid'>system</span> <span class='hs-layout'>)</span>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>External</span> <span class='hs-layout'>(</span> <span class='hs-varid'>clonePartialsTree</span> <span class='hs-layout'>)</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span> <span class='hs-varid'>runTolerantly</span><span class='hs-layout'>,</span> <span class='hs-varid'>runSilently</span> <span class='hs-layout'>)</span>
<a name="line-63"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span><span class='hs-varop'>.</span><span class='hs-conid'>Pristine</span> <span class='hs-layout'>(</span> <span class='hs-varid'>identifyPristine</span><span class='hs-layout'>,</span> <span class='hs-varid'>nopristine</span><span class='hs-layout'>,</span>
<a name="line-64"></a> <span class='hs-varid'>easyCreatePristineDirectoryTree</span><span class='hs-layout'>,</span> <span class='hs-varid'>slurpPristine</span><span class='hs-layout'>,</span>
<a name="line-65"></a> <span class='hs-varid'>easyCreatePartialsPristineDirectoryTree</span> <span class='hs-layout'>)</span>
<a name="line-66"></a>
<a name="line-67"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span> <span class='hs-layout'>(</span><span class='hs-varop'>\\</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-68"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>SignalHandler</span> <span class='hs-layout'>(</span> <span class='hs-varid'>withSignalsBlocked</span> <span class='hs-layout'>)</span>
<a name="line-69"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span><span class='hs-varop'>.</span><span class='hs-conid'>Format</span> <span class='hs-layout'>(</span> <span class='hs-conid'>RepoFormat</span><span class='hs-layout'>,</span> <span class='hs-conid'>RepoProperty</span><span class='hs-layout'>(</span> <span class='hs-conid'>Darcs2</span><span class='hs-layout'>,</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-70"></a> <span class='hs-varid'>identifyRepoFormat</span><span class='hs-layout'>,</span> <span class='hs-varid'>formatHas</span><span class='hs-layout'>,</span>
<a name="line-71"></a> <span class='hs-varid'>writeProblem</span><span class='hs-layout'>,</span> <span class='hs-varid'>readProblem</span><span class='hs-layout'>,</span> <span class='hs-varid'>readfromAndWritetoProblem</span> <span class='hs-layout'>)</span>
<a name="line-72"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span> <span class='hs-layout'>(</span> <span class='hs-varid'>doesDirectoryExist</span><span class='hs-layout'>,</span> <span class='hs-varid'>setCurrentDirectory</span><span class='hs-layout'>,</span> <span class='hs-varid'>removeFile</span><span class='hs-layout'>,</span>
<a name="line-73"></a> <span class='hs-varid'>createDirectoryIfMissing</span> <span class='hs-layout'>)</span>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span> <span class='hs-varid'>liftM</span><span class='hs-layout'>,</span> <span class='hs-varid'>when</span><span class='hs-layout'>,</span> <span class='hs-varid'>unless</span> <span class='hs-layout'>)</span>
<a name="line-75"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Workaround</span> <span class='hs-layout'>(</span> <span class='hs-varid'>getCurrentDirectory</span><span class='hs-layout'>,</span> <span class='hs-varid'>renameFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>setExecutable</span> <span class='hs-layout'>)</span>
<a name="line-76"></a>
<a name="line-77"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>ByteStringUtils</span> <span class='hs-layout'>(</span> <span class='hs-varid'>gzReadFilePS</span> <span class='hs-layout'>)</span>
<a name="line-78"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>B</span> <span class='hs-layout'>(</span> <span class='hs-varid'>empty</span><span class='hs-layout'>,</span> <span class='hs-varid'>readFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>isPrefixOf</span> <span class='hs-layout'>)</span>
<a name="line-79"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Char8</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>BC</span> <span class='hs-layout'>(</span><span class='hs-varid'>pack</span><span class='hs-layout'>)</span>
<a name="line-80"></a>
<a name="line-81"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Patch</span><span class='hs-layout'>,</span> <span class='hs-conid'>RealPatch</span><span class='hs-layout'>,</span> <span class='hs-conid'>Effect</span><span class='hs-layout'>,</span> <span class='hs-varid'>primIsHunk</span><span class='hs-layout'>,</span> <span class='hs-varid'>primIsBinary</span><span class='hs-layout'>,</span> <span class='hs-varid'>description</span><span class='hs-layout'>,</span>
<a name="line-82"></a>
<a name="line-83"></a> <span class='hs-varid'>tryToShrink</span><span class='hs-layout'>,</span> <span class='hs-varid'>commuteFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>commute</span> <span class='hs-layout'>)</span>
<a name="line-84"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Prim</span> <span class='hs-layout'>(</span> <span class='hs-varid'>try_shrinking_inverse</span><span class='hs-layout'>,</span> <span class='hs-conid'>Conflict</span> <span class='hs-layout'>)</span>
<a name="line-85"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Bundle</span> <span class='hs-layout'>(</span> <span class='hs-varid'>scan_bundle</span><span class='hs-layout'>,</span> <span class='hs-varid'>make_bundle</span> <span class='hs-layout'>)</span>
<a name="line-86"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>SlurpDirectory</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Slurpy</span><span class='hs-layout'>,</span> <span class='hs-varid'>mmap_slurp</span><span class='hs-layout'>,</span> <span class='hs-varid'>co_slurp</span><span class='hs-layout'>,</span> <span class='hs-varid'>list_slurpy_files</span> <span class='hs-layout'>)</span>
<a name="line-87"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Hopefully</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchInfoAnd</span><span class='hs-layout'>,</span> <span class='hs-varid'>info</span><span class='hs-layout'>,</span> <span class='hs-varid'>n2pia</span><span class='hs-layout'>,</span>
<a name="line-88"></a> <span class='hs-varid'>hopefully</span><span class='hs-layout'>,</span> <span class='hs-varid'>hopefullyM</span> <span class='hs-layout'>)</span>
<a name="line-89"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span><span class='hs-varop'>.</span><span class='hs-conid'>ApplyPatches</span> <span class='hs-layout'>(</span> <span class='hs-varid'>apply_patches</span> <span class='hs-layout'>)</span>
<a name="line-90"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span><span class='hs-varop'>.</span><span class='hs-conid'>HashedRepo</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>HashedRepo</span>
<a name="line-91"></a> <span class='hs-layout'>(</span> <span class='hs-varid'>revert_tentative_changes</span><span class='hs-layout'>,</span> <span class='hs-varid'>finalize_tentative_changes</span><span class='hs-layout'>,</span>
<a name="line-92"></a> <span class='hs-varid'>remove_from_tentative_inventory</span><span class='hs-layout'>,</span>
<a name="line-93"></a> <span class='hs-varid'>copy_pristine</span><span class='hs-layout'>,</span> <span class='hs-varid'>copy_partials_pristine</span><span class='hs-layout'>,</span> <span class='hs-varid'>slurp_pristine</span><span class='hs-layout'>,</span>
<a name="line-94"></a> <span class='hs-varid'>apply_to_tentative_pristine</span><span class='hs-layout'>,</span>
<a name="line-95"></a> <span class='hs-varid'>write_tentative_inventory</span><span class='hs-layout'>,</span> <span class='hs-varid'>write_and_read_patch</span><span class='hs-layout'>,</span>
<a name="line-96"></a> <span class='hs-varid'>add_to_tentative_inventory</span><span class='hs-layout'>,</span>
<a name="line-97"></a> <span class='hs-varid'>read_repo</span><span class='hs-layout'>,</span> <span class='hs-varid'>read_tentative_repo</span><span class='hs-layout'>,</span> <span class='hs-varid'>clean_pristine</span><span class='hs-layout'>,</span>
<a name="line-98"></a> <span class='hs-varid'>slurp_all_but_darcs</span> <span class='hs-layout'>)</span>
<a name="line-99"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span><span class='hs-varop'>.</span><span class='hs-conid'>DarcsRepo</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>DarcsRepo</span>
<a name="line-100"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Flags</span> <span class='hs-layout'>(</span> <span class='hs-conid'>DarcsFlag</span><span class='hs-layout'>(</span><span class='hs-conid'>Verbose</span><span class='hs-layout'>,</span> <span class='hs-conid'>Quiet</span><span class='hs-layout'>,</span>
<a name="line-101"></a> <span class='hs-conid'>MarkConflicts</span><span class='hs-layout'>,</span> <span class='hs-conid'>AllowConflicts</span><span class='hs-layout'>,</span> <span class='hs-conid'>NoUpdateWorking</span><span class='hs-layout'>,</span>
<a name="line-102"></a> <span class='hs-conid'>WorkRepoUrl</span><span class='hs-layout'>,</span> <span class='hs-conid'>WorkRepoDir</span><span class='hs-layout'>,</span> <span class='hs-conid'>UMask</span><span class='hs-layout'>,</span> <span class='hs-conid'>Test</span><span class='hs-layout'>,</span> <span class='hs-conid'>LeaveTestDir</span><span class='hs-layout'>,</span>
<a name="line-103"></a> <span class='hs-conid'>SetScriptsExecutable</span><span class='hs-layout'>,</span> <span class='hs-conid'>DryRun</span> <span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-104"></a> <span class='hs-varid'>want_external_merge</span><span class='hs-layout'>,</span> <span class='hs-varid'>compression</span> <span class='hs-layout'>)</span>
<a name="line-105"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Ordered</span> <span class='hs-layout'>(</span> <span class='hs-conid'>FL</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>RL</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>EqCheck</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeCoerceP</span><span class='hs-layout'>,</span>
<a name="line-106"></a> <span class='hs-layout'>(</span><span class='hs-conop'>:\/:</span><span class='hs-layout'>)</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conop'>:/\:</span><span class='hs-layout'>)</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conop'>:></span><span class='hs-layout'>)</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-107"></a> <span class='hs-layout'>(</span><span class='hs-varop'>+>+</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthFL</span><span class='hs-layout'>,</span>
<a name="line-108"></a> <span class='hs-varid'>allFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>filterFL</span><span class='hs-layout'>,</span>
<a name="line-109"></a> <span class='hs-varid'>reverseRL</span><span class='hs-layout'>,</span> <span class='hs-varid'>reverseFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>concatRL</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapFL</span><span class='hs-layout'>,</span>
<a name="line-110"></a> <span class='hs-varid'>mapFL_FL</span><span class='hs-layout'>,</span> <span class='hs-varid'>concatFL</span> <span class='hs-layout'>)</span>
<a name="line-111"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span> <span class='hs-layout'>(</span> <span class='hs-conid'>RepoPatch</span><span class='hs-layout'>,</span> <span class='hs-conid'>Patchy</span><span class='hs-layout'>,</span> <span class='hs-conid'>Prim</span><span class='hs-layout'>,</span> <span class='hs-varid'>merge</span><span class='hs-layout'>,</span>
<a name="line-112"></a> <span class='hs-varid'>joinPatches</span><span class='hs-layout'>,</span>
<a name="line-113"></a> <span class='hs-varid'>listConflictedFiles</span><span class='hs-layout'>,</span> <span class='hs-varid'>listTouchedFiles</span><span class='hs-layout'>,</span>
<a name="line-114"></a> <span class='hs-conid'>Named</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchcontents</span><span class='hs-layout'>,</span>
<a name="line-115"></a> <span class='hs-varid'>commuteRL</span><span class='hs-layout'>,</span> <span class='hs-varid'>fromPrims</span><span class='hs-layout'>,</span>
<a name="line-116"></a> <span class='hs-varid'>patch2patchinfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPatch</span><span class='hs-layout'>,</span>
<a name="line-117"></a> <span class='hs-varid'>writePatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>effect</span><span class='hs-layout'>,</span> <span class='hs-varid'>invert</span><span class='hs-layout'>,</span>
<a name="line-118"></a> <span class='hs-varid'>primIsAddfile</span><span class='hs-layout'>,</span> <span class='hs-varid'>primIsAdddir</span><span class='hs-layout'>,</span>
<a name="line-119"></a> <span class='hs-varid'>primIsSetpref</span><span class='hs-layout'>,</span>
<a name="line-120"></a> <span class='hs-varid'>apply</span><span class='hs-layout'>,</span> <span class='hs-varid'>applyToSlurpy</span><span class='hs-layout'>,</span>
<a name="line-121"></a> <span class='hs-varid'>emptyMarkedupFile</span><span class='hs-layout'>,</span> <span class='hs-conid'>MarkedUpFile</span>
<a name="line-122"></a> <span class='hs-layout'>)</span>
<a name="line-123"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Patchy</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Invert</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-124"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Permutations</span> <span class='hs-layout'>(</span> <span class='hs-varid'>commuteWhatWeCanFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>removeFL</span> <span class='hs-layout'>)</span>
<a name="line-125"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Info</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-layout'>)</span>
<a name="line-126"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchSet</span><span class='hs-layout'>,</span> <span class='hs-conid'>SealedPatchSet</span> <span class='hs-layout'>)</span>
<a name="line-127"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Apply</span> <span class='hs-layout'>(</span> <span class='hs-varid'>markupFile</span><span class='hs-layout'>,</span> <span class='hs-conid'>LineMark</span><span class='hs-layout'>(</span><span class='hs-conid'>None</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-128"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Depends</span> <span class='hs-layout'>(</span> <span class='hs-varid'>get_common_and_uncommon</span><span class='hs-layout'>,</span> <span class='hs-varid'>deep_optimize_patchset</span> <span class='hs-layout'>)</span>
<a name="line-129"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>RepoPath</span> <span class='hs-layout'>(</span> <span class='hs-conid'>FilePathLike</span><span class='hs-layout'>,</span> <span class='hs-conid'>AbsolutePath</span><span class='hs-layout'>,</span> <span class='hs-varid'>toFilePath</span><span class='hs-layout'>,</span>
<a name="line-130"></a> <span class='hs-varid'>ioAbsoluteOrRemote</span><span class='hs-layout'>,</span> <span class='hs-varid'>toPath</span> <span class='hs-layout'>)</span>
<a name="line-131"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span> <span class='hs-layout'>(</span> <span class='hs-varid'>promptYorn</span><span class='hs-layout'>,</span> <span class='hs-varid'>catchall</span><span class='hs-layout'>,</span> <span class='hs-varid'>withCurrentDirectory</span><span class='hs-layout'>,</span> <span class='hs-varid'>withUMask</span><span class='hs-layout'>,</span> <span class='hs-varid'>nubsort</span> <span class='hs-layout'>)</span>
<a name="line-132"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Progress</span> <span class='hs-layout'>(</span> <span class='hs-varid'>debugMessage</span> <span class='hs-layout'>)</span>
<a name="line-133"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>ProgressPatches</span> <span class='hs-layout'>(</span><span class='hs-varid'>progressFL</span><span class='hs-layout'>)</span>
<a name="line-134"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>URL</span> <span class='hs-layout'>(</span> <span class='hs-varid'>is_file</span> <span class='hs-layout'>)</span>
<a name="line-135"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span><span class='hs-varop'>.</span><span class='hs-conid'>Prefs</span> <span class='hs-layout'>(</span> <span class='hs-varid'>getCaches</span> <span class='hs-layout'>)</span>
<a name="line-136"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Lock</span> <span class='hs-layout'>(</span> <span class='hs-varid'>withLock</span><span class='hs-layout'>,</span> <span class='hs-varid'>writeDocBinFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>withDelayedDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>removeFileMayNotExist</span><span class='hs-layout'>,</span>
<a name="line-137"></a> <span class='hs-varid'>withTempDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>withPermDir</span> <span class='hs-layout'>)</span>
<a name="line-138"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Sealed</span><span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>seal</span><span class='hs-layout'>,</span> <span class='hs-conid'>FlippedSeal</span><span class='hs-layout'>(</span><span class='hs-conid'>FlippedSeal</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>flipSeal</span> <span class='hs-layout'>)</span>
<a name="line-139"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span><span class='hs-varop'>.</span><span class='hs-conid'>InternalTypes</span><span class='hs-layout'>(</span> <span class='hs-conid'>Repository</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>RepoType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-140"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Global</span> <span class='hs-layout'>(</span> <span class='hs-varid'>darcsdir</span> <span class='hs-layout'>)</span>
<a name="line-141"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Mem</span><span class='hs-layout'>(</span> <span class='hs-varid'>performGC</span> <span class='hs-layout'>)</span>
<a name="line-142"></a>
<a name="line-143"></a><span class='hs-cpp'>#include "impossible.h"</span>
<a name="line-144"></a>
<a name="line-145"></a><a name="RIO"></a><span class='hs-comment'>-- | Repository IO monad. This monad-like datatype is responsible for</span>
<a name="line-146"></a><a name="RIO"></a><span class='hs-comment'>-- sequencing IO actions that modify the tentative recorded state of</span>
<a name="line-147"></a><a name="RIO"></a><span class='hs-comment'>-- the repository.</span>
<a name="line-148"></a><a name="RIO"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>t1</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>RIO</span> <span class='hs-layout'>{</span>
<a name="line-149"></a> <span class='hs-varid'>unsafeUnRIO</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ converts @RIO a@ to @IO a@.</span>
<a name="line-150"></a> <span class='hs-layout'>}</span>
<a name="line-151"></a>
<a name="line-152"></a><a name=">>>="></a><span class='hs-comment'>-- | This is just like @>>=@ from the Monad class except that it</span>
<a name="line-153"></a><span class='hs-comment'>-- respects type witness safe repository transformations. Even so, it</span>
<a name="line-154"></a><span class='hs-comment'>-- only tracks modifications to the tentative recorded state.</span>
<a name="line-155"></a><span class='hs-layout'>(</span><span class='hs-varop'>>>>=</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>t1</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t1</span> <span class='hs-varid'>t2</span><span class='hs-layout'>)</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>t2</span><span class='hs-layout'>)</span> <span class='hs-varid'>b</span>
<a name="line-156"></a><a name="m"></a><span class='hs-definition'>m</span> <span class='hs-varop'>>>>=</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>RIO</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-157"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeUnRIO</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span>
<a name="line-158"></a> <span class='hs-varid'>unsafeUnRIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span>
<a name="line-159"></a>
<a name="line-160"></a><a name=">>>"></a><span class='hs-comment'>-- | This corresponds to @>>@ from the Monad class.</span>
<a name="line-161"></a><span class='hs-layout'>(</span><span class='hs-varop'>>>></span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>t1</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t1</span> <span class='hs-varid'>t2</span><span class='hs-layout'>)</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>t2</span><span class='hs-layout'>)</span> <span class='hs-varid'>b</span>
<a name="line-162"></a><a name="a"></a><span class='hs-definition'>a</span> <span class='hs-varop'>>>></span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span> <span class='hs-varop'>>>>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-163"></a>
<a name="line-164"></a><a name="returnR"></a><span class='hs-comment'>-- | This corresponds to @return@ from the Monad class.</span>
<a name="line-165"></a><span class='hs-definition'>returnR</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span>
<a name="line-166"></a><span class='hs-definition'>returnR</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rIO</span> <span class='hs-varop'>.</span> <span class='hs-varid'>return</span>
<a name="line-167"></a>
<a name="line-168"></a><a name="rIO"></a><span class='hs-comment'>-- | This the @RIO@ equivalent of @liftIO@.</span>
<a name="line-169"></a><span class='hs-definition'>rIO</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span>
<a name="line-170"></a><span class='hs-definition'>rIO</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>RIO</span> <span class='hs-varop'>.</span> <span class='hs-varid'>const</span>
<a name="line-171"></a>
<a name="line-172"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-layout'>(</span><span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-173"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>RIO</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>r</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafeUnRIO</span> <span class='hs-varid'>m</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>
<a name="line-174"></a>
<a name="line-175"></a><span class='hs-comment'>-- | We have an instance of Monad so that IO actions that do not</span>
<a name="line-176"></a><span class='hs-comment'>-- change the tentative recorded state are convenient in the IO monad.</span>
<a name="line-177"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span><span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-178"></a> <span class='hs-layout'>(</span><span class='hs-varop'>>>=</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varop'>>>>=</span><span class='hs-layout'>)</span>
<a name="line-179"></a> <span class='hs-layout'>(</span><span class='hs-varop'>>></span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varop'>>>></span><span class='hs-layout'>)</span>
<a name="line-180"></a> <span class='hs-varid'>return</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>returnR</span>
<a name="line-181"></a> <span class='hs-varid'>fail</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rIO</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fail</span>
<a name="line-182"></a>
<a name="line-183"></a><a name="getRepository"></a><span class='hs-comment'>-- | Similar to the @ask@ function of the MonadReader class.</span>
<a name="line-184"></a><span class='hs-comment'>-- This allows actions in the RIO monad to get the current</span>
<a name="line-185"></a><span class='hs-comment'>-- repository.</span>
<a name="line-186"></a><span class='hs-comment'>-- FIXME: Don't export this. If we don't export this</span>
<a name="line-187"></a><span class='hs-comment'>-- it makes it harder for arbitrary IO actions to access</span>
<a name="line-188"></a><span class='hs-comment'>-- the repository and hence our code is easier to audit.</span>
<a name="line-189"></a><span class='hs-definition'>getRepository</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RIO</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-190"></a><span class='hs-definition'>getRepository</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>RIO</span> <span class='hs-varid'>return</span>
<a name="line-191"></a>
<a name="line-192"></a><a name="maybeIdentifyRepository"></a><span class='hs-definition'>maybeIdentifyRepository</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-193"></a><span class='hs-definition'>maybeIdentifyRepository</span> <span class='hs-varid'>opts</span> <span class='hs-str'>"."</span> <span class='hs-keyglyph'>=</span>
<a name="line-194"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>darcs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>doesDirectoryExist</span> <span class='hs-varid'>darcsdir</span>
<a name="line-195"></a> <span class='hs-varid'>rf_or_e</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>identifyRepoFormat</span> <span class='hs-str'>"."</span>
<a name="line-196"></a> <span class='hs-varid'>here</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>toPath</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>ioAbsoluteOrRemote</span> <span class='hs-str'>"."</span>
<a name="line-197"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>rf_or_e</span> <span class='hs-keyword'>of</span>
<a name="line-198"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Left</span> <span class='hs-varid'>err</span>
<a name="line-199"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>-></span>
<a name="line-200"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>readProblem</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>of</span>
<a name="line-201"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Left</span> <span class='hs-varid'>err</span>
<a name="line-202"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-varid'>darcs</span> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>pris</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>identifyPristine</span>
<a name="line-203"></a> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getCaches</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>here</span>
<a name="line-204"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Right</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Repo</span> <span class='hs-varid'>here</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-varid'>pris</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span>
<a name="line-205"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-str'>"Not a repository"</span><span class='hs-layout'>)</span>
<a name="line-206"></a><span class='hs-definition'>maybeIdentifyRepository</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>url'</span> <span class='hs-keyglyph'>=</span>
<a name="line-207"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>url</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>toPath</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>ioAbsoluteOrRemote</span> <span class='hs-varid'>url'</span>
<a name="line-208"></a> <span class='hs-varid'>rf_or_e</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>identifyRepoFormat</span> <span class='hs-varid'>url</span>
<a name="line-209"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>rf_or_e</span> <span class='hs-keyword'>of</span>
<a name="line-210"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Left</span> <span class='hs-varid'>e</span>
<a name="line-211"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-varid'>readProblem</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>of</span>
<a name="line-212"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Left</span> <span class='hs-varid'>err</span>
<a name="line-213"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getCaches</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>url</span>
<a name="line-214"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Right</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Repo</span> <span class='hs-varid'>url</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-varid'>nopristine</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span>
<a name="line-215"></a>
<a name="line-216"></a><a name="identifyDarcs1Repository"></a><span class='hs-definition'>identifyDarcs1Repository</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repository</span> <span class='hs-conid'>Patch</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-217"></a><span class='hs-definition'>identifyDarcs1Repository</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>url</span> <span class='hs-keyglyph'>=</span>
<a name="line-218"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>er</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>maybeIdentifyRepository</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>url</span>
<a name="line-219"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>er</span> <span class='hs-keyword'>of</span>
<a name="line-220"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-varid'>s</span>
<a name="line-221"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>r</span>
<a name="line-222"></a>
<a name="line-223"></a><a name="identifyRepositoryFor"></a><span class='hs-definition'>identifyRepositoryFor</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-224"></a><span class='hs-definition'>identifyRepositoryFor</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>url</span> <span class='hs-keyglyph'>=</span>
<a name="line-225"></a> <span class='hs-keyword'>do</span> <span class='hs-conid'>Repo</span> <span class='hs-varid'>absurl</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rf_</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>identifyDarcs1Repository</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>url</span>
<a name="line-226"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>t'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>DarcsRepository</span> <span class='hs-varid'>x</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>DarcsRepository</span> <span class='hs-varid'>x</span> <span class='hs-varid'>c</span>
<a name="line-227"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>readfromAndWritetoProblem</span> <span class='hs-varid'>rf_</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>of</span>
<a name="line-228"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Incompatibility with repository "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>url</span> <span class='hs-varop'>++</span> <span class='hs-str'>":\n"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>e</span>
<a name="line-229"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Repo</span> <span class='hs-varid'>absurl</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf_</span> <span class='hs-varid'>t'</span>
<a name="line-230"></a>
<a name="line-231"></a><a name="isRight"></a><span class='hs-definition'>isRight</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Either</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-232"></a><span class='hs-definition'>isRight</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-233"></a><span class='hs-definition'>isRight</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-234"></a>
<a name="line-235"></a><a name="currentDirIsRepository"></a><span class='hs-definition'>currentDirIsRepository</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-236"></a><span class='hs-definition'>currentDirIsRepository</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isRight</span> <span class='hs-varop'>`liftM`</span> <span class='hs-varid'>maybeIdentifyRepository</span> <span class='hs-conid'>[]</span> <span class='hs-str'>"."</span>
<a name="line-237"></a>
<a name="line-238"></a><a name="amInRepository"></a><span class='hs-definition'>amInRepository</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-239"></a><span class='hs-definition'>amInRepository</span> <span class='hs-layout'>(</span><span class='hs-conid'>WorkRepoDir</span> <span class='hs-varid'>d</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-240"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>setCurrentDirectory</span> <span class='hs-varid'>d</span> <span class='hs-varop'>`catchall`</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"can't set directory to "</span><span class='hs-varop'>++</span><span class='hs-varid'>d</span><span class='hs-layout'>)</span>
<a name="line-241"></a> <span class='hs-varid'>air</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>currentDirIsRepository</span>
<a name="line-242"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>air</span>
<a name="line-243"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-244"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-str'>"You need to be in a repository directory to run this command."</span><span class='hs-layout'>)</span>
<a name="line-245"></a><span class='hs-definition'>amInRepository</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-varid'>fs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>amInRepository</span> <span class='hs-varid'>fs</span>
<a name="line-246"></a><span class='hs-definition'>amInRepository</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span>
<a name="line-247"></a> <span class='hs-varid'>seekRepo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-str'>"You need to be in a repository directory to run this command."</span><span class='hs-layout'>)</span>
<a name="line-248"></a>
<a name="line-249"></a><a name="seekRepo"></a><span class='hs-comment'>-- | hunt upwards for the darcs repository</span>
<a name="line-250"></a><span class='hs-comment'>-- This keeps changing up one parent directory, testing at each</span>
<a name="line-251"></a><span class='hs-comment'>-- step if the current directory is a repository or not. $</span>
<a name="line-252"></a><span class='hs-comment'>-- WARNING this changes the current directory for good if matchFn succeeds</span>
<a name="line-253"></a><span class='hs-definition'>seekRepo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-conid'>()</span>
<a name="line-254"></a> <span class='hs-comment'>-- ^ what to return if we don't find a repository</span>
<a name="line-255"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-256"></a><span class='hs-definition'>seekRepo</span> <span class='hs-varid'>onFail</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getCurrentDirectory</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>helper</span> <span class='hs-keyword'>where</span>
<a name="line-257"></a> <span class='hs-varid'>helper</span> <span class='hs-varid'>startpwd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-258"></a> <span class='hs-varid'>air</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>currentDirIsRepository</span>
<a name="line-259"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>air</span>
<a name="line-260"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-261"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>cd</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>toFilePath</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>getCurrentDirectory</span>
<a name="line-262"></a> <span class='hs-varid'>setCurrentDirectory</span> <span class='hs-str'>".."</span>
<a name="line-263"></a> <span class='hs-varid'>cd'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>toFilePath</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>getCurrentDirectory</span>
<a name="line-264"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>cd'</span> <span class='hs-varop'>/=</span> <span class='hs-varid'>cd</span>
<a name="line-265"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>helper</span> <span class='hs-varid'>startpwd</span>
<a name="line-266"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>setCurrentDirectory</span> <span class='hs-varid'>startpwd</span>
<a name="line-267"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>onFail</span>
<a name="line-268"></a>
<a name="line-269"></a><a name="amNotInRepository"></a><span class='hs-comment'>-- The performGC in this function is a workaround for a library/GHC bug,</span>
<a name="line-270"></a><span class='hs-comment'>-- <a href="http://hackage.haskell.org/trac/ghc/ticket/2924">http://hackage.haskell.org/trac/ghc/ticket/2924</a> -- (doesn't seem to be a</span>
<a name="line-271"></a><span class='hs-comment'>-- problem on fast machines, but virtual ones trip this from time to time)</span>
<a name="line-272"></a><span class='hs-definition'>amNotInRepository</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-273"></a><span class='hs-definition'>amNotInRepository</span> <span class='hs-layout'>(</span><span class='hs-conid'>WorkRepoDir</span> <span class='hs-varid'>d</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>createDirectoryIfMissing</span> <span class='hs-conid'>False</span> <span class='hs-varid'>d</span>
<a name="line-274"></a> <span class='hs-varop'>`catchall`</span> <span class='hs-layout'>(</span><span class='hs-varid'>performGC</span> <span class='hs-varop'>>></span> <span class='hs-varid'>createDirectoryIfMissing</span> <span class='hs-conid'>False</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span>
<a name="line-275"></a> <span class='hs-comment'>-- note that the above could always fail</span>
<a name="line-276"></a> <span class='hs-varid'>setCurrentDirectory</span> <span class='hs-varid'>d</span>
<a name="line-277"></a> <span class='hs-varid'>amNotInRepository</span> <span class='hs-conid'>[]</span>
<a name="line-278"></a><span class='hs-definition'>amNotInRepository</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>amNotInRepository</span> <span class='hs-varid'>f</span>
<a name="line-279"></a><span class='hs-definition'>amNotInRepository</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span>
<a name="line-280"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>air</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>currentDirIsRepository</span>
<a name="line-281"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>air</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-str'>"You may not run this command in a repository."</span><span class='hs-layout'>)</span>
<a name="line-282"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Right</span> <span class='hs-conid'>()</span>
<a name="line-283"></a>
<a name="line-284"></a><a name="findRepository"></a><span class='hs-definition'>findRepository</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-285"></a><span class='hs-definition'>findRepository</span> <span class='hs-layout'>(</span><span class='hs-conid'>WorkRepoUrl</span> <span class='hs-varid'>d</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>is_file</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span>
<a name="line-286"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>setCurrentDirectory</span> <span class='hs-varid'>d</span> <span class='hs-varop'>`catchall`</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"can't set directory to "</span><span class='hs-varop'>++</span><span class='hs-varid'>d</span><span class='hs-layout'>)</span>
<a name="line-287"></a> <span class='hs-varid'>findRepository</span> <span class='hs-conid'>[]</span>
<a name="line-288"></a><span class='hs-definition'>findRepository</span> <span class='hs-layout'>(</span><span class='hs-conid'>WorkRepoDir</span> <span class='hs-varid'>d</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-289"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>setCurrentDirectory</span> <span class='hs-varid'>d</span> <span class='hs-varop'>`catchall`</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"can't set directory to "</span><span class='hs-varop'>++</span><span class='hs-varid'>d</span><span class='hs-layout'>)</span>
<a name="line-290"></a> <span class='hs-varid'>findRepository</span> <span class='hs-conid'>[]</span>
<a name="line-291"></a><span class='hs-definition'>findRepository</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-varid'>fs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>findRepository</span> <span class='hs-varid'>fs</span>
<a name="line-292"></a><span class='hs-definition'>findRepository</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>seekRepo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-293"></a>
<a name="line-294"></a><a name="slurp_pending"></a><span class='hs-definition'>slurp_pending</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Slurpy</span>
<a name="line-295"></a><span class='hs-definition'>slurp_pending</span> <span class='hs-varid'>repo</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rt</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-296"></a> <span class='hs-varid'>cur</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>slurp_recorded</span> <span class='hs-varid'>repo</span>
<a name="line-297"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>pend</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_pending</span> <span class='hs-varid'>repo</span>
<a name="line-298"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>applyToSlurpy</span> <span class='hs-varid'>pend</span> <span class='hs-varid'>cur</span> <span class='hs-keyword'>of</span>
<a name="line-299"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>pendcur</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>pendcur</span>
<a name="line-300"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"Yikes, pending has conflicts. Renaming file as_darcs/patches/pending_buggy"</span>
<a name="line-301"></a> <span class='hs-varid'>renameFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>pendingName</span> <span class='hs-varid'>rt</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>pendingName</span> <span class='hs-varid'>rt</span><span class='hs-varop'>++</span><span class='hs-str'>"_buggy"</span><span class='hs-layout'>)</span>
<a name="line-302"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>cur</span>
<a name="line-303"></a>
<a name="line-304"></a><a name="slurp_recorded"></a><span class='hs-definition'>slurp_recorded</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Slurpy</span>
<a name="line-305"></a><span class='hs-definition'>slurp_recorded</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-306"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>=</span>
<a name="line-307"></a> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>slurp_pristine</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>compression</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span> <span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/hashed_inventory"</span>
<a name="line-308"></a><span class='hs-definition'>slurp_recorded</span> <span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-309"></a> <span class='hs-varid'>mc</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span> <span class='hs-varid'>slurpPristine</span> <span class='hs-varid'>p</span>
<a name="line-310"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>mc</span> <span class='hs-keyword'>of</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>slurpy</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>slurpy</span>
<a name="line-311"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withDelayedDir</span> <span class='hs-str'>"pristine.temp"</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>abscd</span> <span class='hs-keyglyph'>-></span>
<a name="line-312"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>cd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toFilePath</span> <span class='hs-varid'>abscd</span>
<a name="line-313"></a> <span class='hs-varid'>createPristineDirectoryTree</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>cd</span>
<a name="line-314"></a> <span class='hs-varid'>mmap_slurp</span> <span class='hs-varid'>cd</span>
<a name="line-315"></a>
<a name="line-316"></a><a name="slurp_recorded_and_unrecorded"></a><span class='hs-definition'>slurp_recorded_and_unrecorded</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Slurpy</span><span class='hs-layout'>,</span> <span class='hs-conid'>Slurpy</span><span class='hs-layout'>)</span>
<a name="line-317"></a><span class='hs-definition'>slurp_recorded_and_unrecorded</span> <span class='hs-varid'>repo</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-318"></a> <span class='hs-varid'>cur</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>slurp_recorded</span> <span class='hs-varid'>repo</span>
<a name="line-319"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>pend</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_pending</span> <span class='hs-varid'>repo</span>
<a name="line-320"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span>
<a name="line-321"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>applyToSlurpy</span> <span class='hs-varid'>pend</span> <span class='hs-varid'>cur</span> <span class='hs-keyword'>of</span>
<a name="line-322"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-str'>"Yikes, pending has conflicts!"</span>
<a name="line-323"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>pendslurp</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>unrec</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>co_slurp</span> <span class='hs-varid'>pendslurp</span> <span class='hs-str'>"."</span>
<a name="line-324"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>cur</span><span class='hs-layout'>,</span> <span class='hs-varid'>unrec</span><span class='hs-layout'>)</span>
<a name="line-325"></a>
<a name="line-326"></a><a name="make_new_pending"></a><span class='hs-definition'>make_new_pending</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-327"></a><span class='hs-definition'>make_new_pending</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NoUpdateWorking</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-328"></a><span class='hs-definition'>make_new_pending</span> <span class='hs-varid'>repo</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span> <span class='hs-varid'>origp</span> <span class='hs-keyglyph'>=</span>
<a name="line-329"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span>
<a name="line-330"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>newname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pendingName</span> <span class='hs-varid'>tp</span> <span class='hs-varop'>++</span> <span class='hs-str'>".new"</span>
<a name="line-331"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Writing new pending: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>newname</span>
<a name="line-332"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>sfp</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sift_for_pending</span> <span class='hs-varid'>origp</span>
<a name="line-333"></a> <span class='hs-varid'>writeSealedPatch</span> <span class='hs-varid'>newname</span> <span class='hs-varop'>$</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromPrims</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sfp</span>
<a name="line-334"></a> <span class='hs-varid'>cur</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>slurp_recorded</span> <span class='hs-varid'>repo</span>
<a name="line-335"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_pendingfile</span> <span class='hs-varid'>newname</span>
<a name="line-336"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>isNothing</span> <span class='hs-varop'>$</span> <span class='hs-varid'>applyToSlurpy</span> <span class='hs-varid'>p</span> <span class='hs-varid'>cur</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-337"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>buggyname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pendingName</span> <span class='hs-varid'>tp</span> <span class='hs-varop'>++</span> <span class='hs-str'>"_buggy"</span>
<a name="line-338"></a> <span class='hs-varid'>renameFile</span> <span class='hs-varid'>newname</span> <span class='hs-varid'>buggyname</span>
<a name="line-339"></a> <span class='hs-varid'>bugDoc</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"There was an attempt to write an invalid pending!"</span>
<a name="line-340"></a> <span class='hs-varop'>$$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"If possible, please send the contents of"</span>
<a name="line-341"></a> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-varid'>buggyname</span>
<a name="line-342"></a> <span class='hs-varop'>$$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"along with a bug report."</span>
<a name="line-343"></a> <span class='hs-varid'>renameFile</span> <span class='hs-varid'>newname</span> <span class='hs-layout'>(</span><span class='hs-varid'>pendingName</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span>
<a name="line-344"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Finished writing new pending: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>newname</span>
<a name="line-345"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>writeSealedPatch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patch</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-346"></a> <span class='hs-varid'>writeSealedPatch</span> <span class='hs-varid'>fp</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writePatch</span> <span class='hs-varid'>fp</span> <span class='hs-varid'>p</span>
<a name="line-347"></a>
<a name="line-348"></a><a name="sift_for_pending"></a><span class='hs-definition'>sift_for_pending</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-349"></a><span class='hs-definition'>sift_for_pending</span> <span class='hs-varid'>simple_ps</span> <span class='hs-keyglyph'>=</span>
<a name="line-350"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>oldps</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>simple_ps</span> <span class='hs-varid'>id</span> <span class='hs-varop'>$</span> <span class='hs-varid'>try_shrinking_inverse</span> <span class='hs-varop'>$</span> <span class='hs-varid'>crude_sift</span> <span class='hs-varid'>simple_ps</span>
<a name="line-351"></a> <span class='hs-keyword'>in</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>allFL</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>primIsAddfile</span> <span class='hs-varid'>p</span> <span class='hs-varop'>||</span> <span class='hs-varid'>primIsAdddir</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>oldps</span>
<a name="line-352"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>seal</span> <span class='hs-varid'>oldps</span>
<a name="line-353"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>fromJust</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-354"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sfp</span> <span class='hs-conid'>NilFL</span> <span class='hs-varop'>$</span> <span class='hs-varid'>reverseFL</span> <span class='hs-varid'>oldps</span>
<a name="line-355"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-keyword'>case</span> <span class='hs-varid'>tryToShrink</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>of</span>
<a name="line-356"></a> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>lengthFL</span> <span class='hs-varid'>ps</span> <span class='hs-varop'><</span> <span class='hs-varid'>lengthFL</span> <span class='hs-varid'>oldps</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>sift_for_pending</span> <span class='hs-varid'>ps</span>
<a name="line-357"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>seal</span> <span class='hs-varid'>ps</span><span class='hs-layout'>)</span>
<a name="line-358"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>sfp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-359"></a> <span class='hs-varid'>sfp</span> <span class='hs-varid'>sofar</span> <span class='hs-conid'>NilRL</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>seal</span> <span class='hs-varid'>sofar</span>
<a name="line-360"></a> <span class='hs-varid'>sfp</span> <span class='hs-varid'>sofar</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-conop'>:<:</span><span class='hs-varid'>ps</span><span class='hs-layout'>)</span>
<a name="line-361"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>primIsHunk</span> <span class='hs-varid'>p</span> <span class='hs-varop'>||</span> <span class='hs-varid'>primIsBinary</span> <span class='hs-varid'>p</span>
<a name="line-362"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>commuteFL</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-conop'>:></span> <span class='hs-varid'>sofar</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-363"></a> <span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>sofar'</span> <span class='hs-conop'>:></span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>sfp</span> <span class='hs-varid'>sofar'</span> <span class='hs-varid'>ps</span>
<a name="line-364"></a> <span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>sfp</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-conop'>:>:</span><span class='hs-varid'>sofar</span><span class='hs-layout'>)</span> <span class='hs-varid'>ps</span>
<a name="line-365"></a> <span class='hs-varid'>sfp</span> <span class='hs-varid'>sofar</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-conop'>:<:</span><span class='hs-varid'>ps</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sfp</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-conop'>:>:</span><span class='hs-varid'>sofar</span><span class='hs-layout'>)</span> <span class='hs-varid'>ps</span>
<a name="line-366"></a>
<a name="line-367"></a><a name="read_repo"></a><span class='hs-comment'>-- @todo: we should not have to open the result of HashedRepo and</span>
<a name="line-368"></a><span class='hs-comment'>-- seal it. Instead, update this function to work with type witnesses</span>
<a name="line-369"></a><span class='hs-comment'>-- by fixing DarcsRepo to match HashedRepo in the handling of</span>
<a name="line-370"></a><span class='hs-comment'>-- Repository state.</span>
<a name="line-371"></a><span class='hs-definition'>read_repo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-372"></a><span class='hs-definition'>read_repo</span> <span class='hs-varid'>repo</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>r</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>
<a name="line-373"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>read_repo</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>r</span>
<a name="line-374"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>ps</span>
<a name="line-375"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>DarcsRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>read_repo</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>r</span>
<a name="line-376"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeCoerceP</span> <span class='hs-varid'>ps</span>
<a name="line-377"></a>
<a name="line-378"></a><a name="readTentativeRepo"></a><span class='hs-definition'>readTentativeRepo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-379"></a><span class='hs-definition'>readTentativeRepo</span> <span class='hs-varid'>repo</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>r</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>
<a name="line-380"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>read_tentative_repo</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>r</span>
<a name="line-381"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>ps</span>
<a name="line-382"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>DarcsRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>read_tentative_repo</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>r</span>
<a name="line-383"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeCoerceP</span> <span class='hs-varid'>ps</span>
<a name="line-384"></a>
<a name="line-385"></a><a name="makePatchLazy"></a><span class='hs-definition'>makePatchLazy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-386"></a><span class='hs-definition'>makePatchLazy</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>r</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-387"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>write_and_read_patch</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>compression</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-388"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-conid'>DarcsRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>write_and_read_patch</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>p</span>
<a name="line-389"></a>
<a name="line-390"></a><a name="prefsUrl"></a><span class='hs-definition'>prefsUrl</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-391"></a><span class='hs-definition'>prefsUrl</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span> <span class='hs-varop'>++</span> <span class='hs-str'>"/"</span><span class='hs-varop'>++</span><span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/prefs"</span>
<a name="line-392"></a>
<a name="line-393"></a><a name="unrevertUrl"></a><span class='hs-definition'>unrevertUrl</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-394"></a><span class='hs-definition'>unrevertUrl</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span> <span class='hs-varop'>++</span> <span class='hs-str'>"/"</span><span class='hs-varop'>++</span><span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/patches/unrevert"</span>
<a name="line-395"></a>
<a name="line-396"></a><a name="applyToWorking"></a><span class='hs-definition'>applyToWorking</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p1</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>u</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-397"></a><span class='hs-definition'>applyToWorking</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>patch</span> <span class='hs-keyglyph'>=</span>
<a name="line-398"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>Quiet</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span>
<a name="line-399"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>runSilently</span> <span class='hs-varop'>$</span> <span class='hs-varid'>apply</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>patch</span>
<a name="line-400"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>runTolerantly</span> <span class='hs-varop'>$</span> <span class='hs-varid'>apply</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>patch</span>
<a name="line-401"></a>
<a name="line-402"></a><a name="handle_pend_for_add"></a><span class='hs-definition'>handle_pend_for_add</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-varid'>q</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>Effect</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span>
<a name="line-403"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>q</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-404"></a><span class='hs-definition'>handle_pend_for_add</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NoUpdateWorking</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-405"></a><span class='hs-definition'>handle_pend_for_add</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rt</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-406"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>pn</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pendingName</span> <span class='hs-varid'>rt</span> <span class='hs-varop'>++</span> <span class='hs-str'>".tentative"</span>
<a name="line-407"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>pend</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-varid'>readPrims</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>gzReadFilePS</span> <span class='hs-varid'>pn</span><span class='hs-layout'>)</span> <span class='hs-varop'>`catchall`</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Sealed</span> <span class='hs-conid'>NilFL</span><span class='hs-layout'>)</span>
<a name="line-408"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>effectp</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>allFL</span> <span class='hs-varid'>is_simple</span> <span class='hs-varid'>pend</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>crude_sift</span> <span class='hs-varop'>$</span> <span class='hs-varid'>effect</span> <span class='hs-varid'>p</span>
<a name="line-409"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>effect</span> <span class='hs-varid'>p</span>
<a name="line-410"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>newpend</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>rmpend</span> <span class='hs-layout'>(</span><span class='hs-varid'>progressFL</span> <span class='hs-str'>"Removing from pending:"</span> <span class='hs-varid'>effectp</span><span class='hs-layout'>)</span> <span class='hs-varid'>pend</span>
<a name="line-411"></a> <span class='hs-varid'>writePatch</span> <span class='hs-varid'>pn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromPrims_</span> <span class='hs-varid'>newpend</span>
<a name="line-412"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>rmpend</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-413"></a> <span class='hs-varid'>rmpend</span> <span class='hs-conid'>NilFL</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>x</span>
<a name="line-414"></a> <span class='hs-varid'>rmpend</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>NilFL</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Sealed</span> <span class='hs-conid'>NilFL</span>
<a name="line-415"></a> <span class='hs-varid'>rmpend</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-varid'>xys</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>ys</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>removeFL</span> <span class='hs-varid'>x</span> <span class='hs-varid'>xys</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rmpend</span> <span class='hs-varid'>xs</span> <span class='hs-varid'>ys</span>
<a name="line-416"></a> <span class='hs-varid'>rmpend</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-varid'>ys</span> <span class='hs-keyglyph'>=</span>
<a name="line-417"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>commuteWhatWeCanFL</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:></span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-418"></a> <span class='hs-varid'>a</span><span class='hs-conop'>:></span><span class='hs-varid'>x'</span><span class='hs-conop'>:></span><span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-varid'>rmpend</span> <span class='hs-varid'>a</span> <span class='hs-varid'>ys</span> <span class='hs-keyword'>of</span>
<a name="line-419"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>ys'</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-varid'>commute</span> <span class='hs-layout'>(</span><span class='hs-varid'>invert</span> <span class='hs-layout'>(</span><span class='hs-varid'>x'</span><span class='hs-conop'>:>:</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-conop'>:></span> <span class='hs-varid'>ys'</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-420"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>ys''</span> <span class='hs-conop'>:></span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>seal</span> <span class='hs-varid'>ys''</span>
<a name="line-421"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>seal</span> <span class='hs-varop'>$</span> <span class='hs-varid'>invert</span> <span class='hs-layout'>(</span><span class='hs-varid'>x'</span><span class='hs-conop'>:>:</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-varop'>+>+</span><span class='hs-varid'>ys'</span>
<a name="line-422"></a> <span class='hs-comment'>-- DJR: I don't think this</span>
<a name="line-423"></a> <span class='hs-comment'>-- last case should be</span>
<a name="line-424"></a> <span class='hs-comment'>-- reached, but it also</span>
<a name="line-425"></a> <span class='hs-comment'>-- shouldn't lead to</span>
<a name="line-426"></a> <span class='hs-comment'>-- corruption.</span>
<a name="line-427"></a> <span class='hs-varid'>fromPrims_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Patch</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-428"></a> <span class='hs-varid'>fromPrims_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromPrims</span>
<a name="line-429"></a>
<a name="line-430"></a><a name="is_simple"></a><span class='hs-definition'>is_simple</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-431"></a><span class='hs-definition'>is_simple</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>primIsHunk</span> <span class='hs-varid'>x</span> <span class='hs-varop'>||</span> <span class='hs-varid'>primIsBinary</span> <span class='hs-varid'>x</span> <span class='hs-varop'>||</span> <span class='hs-varid'>primIsSetpref</span> <span class='hs-varid'>x</span>
<a name="line-432"></a>
<a name="line-433"></a><a name="crude_sift"></a><span class='hs-definition'>crude_sift</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-434"></a><span class='hs-definition'>crude_sift</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>allFL</span> <span class='hs-varid'>is_simple</span> <span class='hs-varid'>xs</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>filterFL</span> <span class='hs-varid'>ishunkbinary</span> <span class='hs-varid'>xs</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>xs</span>
<a name="line-435"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>ishunkbinary</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EqCheck</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-436"></a> <span class='hs-varid'>ishunkbinary</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>primIsHunk</span> <span class='hs-varid'>x</span> <span class='hs-varop'>||</span> <span class='hs-varid'>primIsBinary</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeCoerceP</span> <span class='hs-conid'>IsEq</span>
<a name="line-437"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NotEq</span>
<a name="line-438"></a>
<a name="line-439"></a><a name="HashedVsOld"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>HashedVsOld</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>HvsO</span> <span class='hs-layout'>{</span> <span class='hs-varid'>old</span><span class='hs-layout'>,</span> <span class='hs-varid'>hashed</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-layout'>}</span>
<a name="line-440"></a>
<a name="line-441"></a><a name="decideHashedOrNormal"></a><span class='hs-definition'>decideHashedOrNormal</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Monad</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>RepoFormat</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>HashedVsOld</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-442"></a><span class='hs-definition'>decideHashedOrNormal</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>HvsO</span> <span class='hs-layout'>{</span> <span class='hs-varid'>hashed</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>h</span><span class='hs-layout'>,</span> <span class='hs-varid'>old</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>o</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span>
<a name="line-443"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>h</span>
<a name="line-444"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>o</span>
<a name="line-445"></a>
<a name="line-446"></a><a name="MakeChanges"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>MakeChanges</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MakeChanges</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DontMakeChanges</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Eq</span> <span class='hs-layout'>)</span>
<a name="line-447"></a>
<a name="line-448"></a><a name="announce_merge_conflicts"></a><span class='hs-definition'>announce_merge_conflicts</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-449"></a><span class='hs-definition'>announce_merge_conflicts</span> <span class='hs-varid'>cmd</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>resolved_pw</span> <span class='hs-keyglyph'>=</span>
<a name="line-450"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>nubsort</span> <span class='hs-varop'>$</span> <span class='hs-varid'>listTouchedFiles</span> <span class='hs-varop'>$</span> <span class='hs-varid'>resolved_pw</span> <span class='hs-keyword'>of</span>
<a name="line-451"></a> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-452"></a> <span class='hs-varid'>cfs</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-conid'>MarkConflicts</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>||</span> <span class='hs-conid'>AllowConflicts</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span>
<a name="line-453"></a> <span class='hs-varop'>||</span> <span class='hs-varid'>want_external_merge</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>/=</span> <span class='hs-conid'>Nothing</span>
<a name="line-454"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"We have conflicts in the following files:"</span>
<a name="line-455"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unwords</span> <span class='hs-varid'>cfs</span>
<a name="line-456"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-457"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"There are conflicts in the following files:"</span>
<a name="line-458"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unwords</span> <span class='hs-varid'>cfs</span>
<a name="line-459"></a> <span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Refusing to "</span><span class='hs-varop'>++</span><span class='hs-varid'>cmd</span><span class='hs-varop'>++</span><span class='hs-str'>" patches leading to conflicts.\n"</span><span class='hs-varop'>++</span>
<a name="line-460"></a> <span class='hs-str'>"If you would rather apply the patch and mark the conflicts,\n"</span><span class='hs-varop'>++</span>
<a name="line-461"></a> <span class='hs-str'>"use the --mark-conflicts or --allow-conflicts options to "</span><span class='hs-varop'>++</span><span class='hs-varid'>cmd</span><span class='hs-varop'>++</span><span class='hs-str'>"\n"</span><span class='hs-varop'>++</span>
<a name="line-462"></a> <span class='hs-str'>"These can set as defaults by adding\n"</span><span class='hs-varop'>++</span>
<a name="line-463"></a> <span class='hs-str'>" "</span><span class='hs-varop'>++</span><span class='hs-varid'>cmd</span><span class='hs-varop'>++</span><span class='hs-str'>" mark-conflicts\n"</span><span class='hs-varop'>++</span>
<a name="line-464"></a> <span class='hs-str'>"to "</span><span class='hs-varop'>++</span><span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/prefs/defaults in the target repo. "</span>
<a name="line-465"></a>
<a name="line-466"></a><a name="check_unrecorded_conflicts"></a><span class='hs-definition'>check_unrecorded_conflicts</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-467"></a><span class='hs-definition'>check_unrecorded_conflicts</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NoUpdateWorking</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-468"></a><span class='hs-definition'>check_unrecorded_conflicts</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>pc</span> <span class='hs-keyglyph'>=</span>
<a name="line-469"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>repository</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>identifyDarcs1Repository</span> <span class='hs-varid'>opts</span> <span class='hs-str'>"."</span>
<a name="line-470"></a> <span class='hs-varid'>cuc</span> <span class='hs-varid'>repository</span>
<a name="line-471"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>cuc</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Repository</span> <span class='hs-conid'>Patch</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-472"></a> <span class='hs-varid'>cuc</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>mpend</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_pending</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-473"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>mpend</span> <span class='hs-keyword'>of</span>
<a name="line-474"></a> <span class='hs-conid'>NilFL</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-475"></a> <span class='hs-varid'>pend</span> <span class='hs-keyglyph'>-></span>
<a name="line-476"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>merge</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromPrims_</span> <span class='hs-varid'>pend</span> <span class='hs-conop'>:\/:</span> <span class='hs-varid'>fromPrims_</span> <span class='hs-layout'>(</span><span class='hs-varid'>concatFL</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapFL_FL</span> <span class='hs-varid'>effect</span> <span class='hs-varid'>pc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-477"></a> <span class='hs-keyword'>_</span> <span class='hs-conop'>:/\:</span> <span class='hs-varid'>pend'</span> <span class='hs-keyglyph'>-></span>
<a name="line-478"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>listConflictedFiles</span> <span class='hs-varid'>pend'</span> <span class='hs-keyword'>of</span>
<a name="line-479"></a> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-480"></a> <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-layout'>(</span><span class='hs-str'>"You have conflicting local changes to:\n"</span>
<a name="line-481"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>unwords</span> <span class='hs-varid'>fs</span><span class='hs-layout'>)</span>
<a name="line-482"></a> <span class='hs-varid'>yorn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>promptYorn</span> <span class='hs-str'>"Proceed?"</span>
<a name="line-483"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>yorn</span> <span class='hs-varop'>/=</span> <span class='hs-chr'>'y'</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-484"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"Cancelled."</span>
<a name="line-485"></a> <span class='hs-varid'>exitWith</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-486"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-487"></a> <span class='hs-varid'>fromPrims_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-488"></a> <span class='hs-varid'>fromPrims_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromPrims</span>
<a name="line-489"></a>
<a name="line-490"></a><a name="tentativelyAddPatch"></a><span class='hs-definition'>tentativelyAddPatch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span>
<a name="line-491"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-492"></a><span class='hs-definition'>tentativelyAddPatch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tentativelyAddPatch_</span> <span class='hs-conid'>UpdatePristine</span>
<a name="line-493"></a>
<a name="line-494"></a><a name="UpdatePristine"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>UpdatePristine</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UpdatePristine</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DontUpdatePristine</span> <span class='hs-keyword'>deriving</span> <span class='hs-conid'>Eq</span>
<a name="line-495"></a>
<a name="line-496"></a><a name="tentativelyAddPatch_"></a><span class='hs-definition'>tentativelyAddPatch_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span>
<a name="line-497"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>UpdatePristine</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span>
<a name="line-498"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-499"></a><span class='hs-definition'>tentativelyAddPatch_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span>
<a name="line-500"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DryRun</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bug</span> <span class='hs-str'>"tentativelyAddPatch_ called when --dry-run is specified"</span>
<a name="line-501"></a><span class='hs-definition'>tentativelyAddPatch_</span> <span class='hs-varid'>up</span> <span class='hs-varid'>r</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-502"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span>
<a name="line-503"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>decideHashedOrNormal</span> <span class='hs-varid'>rf</span> <span class='hs-varop'>$</span> <span class='hs-conid'>HvsO</span> <span class='hs-layout'>{</span>
<a name="line-504"></a> <span class='hs-varid'>hashed</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>add_to_tentative_inventory</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>compression</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span>
<a name="line-505"></a> <span class='hs-varid'>old</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DarcsRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>add_to_tentative_inventory</span> <span class='hs-varid'>opts</span> <span class='hs-layout'>(</span><span class='hs-varid'>hopefully</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-layout'>}</span>
<a name="line-506"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>up</span> <span class='hs-varop'>==</span> <span class='hs-conid'>UpdatePristine</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Applying to pristine cache..."</span>
<a name="line-507"></a> <span class='hs-varid'>applyToTentativePristine</span> <span class='hs-varid'>r</span> <span class='hs-varid'>p</span>
<a name="line-508"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Updating pending..."</span>
<a name="line-509"></a> <span class='hs-varid'>handle_pend_for_add</span> <span class='hs-varid'>r</span> <span class='hs-varid'>p</span>
<a name="line-510"></a>
<a name="line-511"></a><a name="applyToTentativePristine"></a><span class='hs-definition'>applyToTentativePristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Effect</span> <span class='hs-varid'>q</span><span class='hs-layout'>,</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>q</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-512"></a><span class='hs-definition'>applyToTentativePristine</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-513"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span>
<a name="line-514"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-conid'>Verbose</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putDocLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"Applying to pristine..."</span> <span class='hs-varop'><+></span> <span class='hs-varid'>description</span> <span class='hs-varid'>p</span>
<a name="line-515"></a> <span class='hs-varid'>decideHashedOrNormal</span> <span class='hs-varid'>rf</span> <span class='hs-varop'>$</span> <span class='hs-conid'>HvsO</span> <span class='hs-layout'>{</span><span class='hs-varid'>hashed</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>apply_to_tentative_pristine</span> <span class='hs-varid'>c</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span>
<a name="line-516"></a> <span class='hs-varid'>old</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DarcsRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>add_to_tentative_pristine</span> <span class='hs-varid'>p</span><span class='hs-layout'>}</span>
<a name="line-517"></a>
<a name="line-518"></a><a name="tentativelyAddToPending"></a><span class='hs-comment'>-- | This fuction is unsafe because it accepts a patch that works on the tentative</span>
<a name="line-519"></a><span class='hs-comment'>-- pending and we don't currently track the state of the tentative pending.</span>
<a name="line-520"></a><span class='hs-definition'>tentativelyAddToPending</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span>
<a name="line-521"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-522"></a><span class='hs-definition'>tentativelyAddToPending</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>
<a name="line-523"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NoUpdateWorking</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-524"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DryRun</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bug</span> <span class='hs-str'>"tentativelyAddToPending called when --dry-run is specified"</span>
<a name="line-525"></a><span class='hs-definition'>tentativelyAddToPending</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rt</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>patch</span> <span class='hs-keyglyph'>=</span>
<a name="line-526"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-527"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>pn</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pendingName</span> <span class='hs-varid'>rt</span>
<a name="line-528"></a> <span class='hs-varid'>tpn</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pn</span> <span class='hs-varop'>++</span> <span class='hs-str'>".tentative"</span>
<a name="line-529"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>pend</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readPrims</span> <span class='hs-varop'>`liftM`</span> <span class='hs-layout'>(</span><span class='hs-varid'>gzReadFilePS</span> <span class='hs-varid'>tpn</span> <span class='hs-varop'>`catchall`</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-530"></a> <span class='hs-conid'>FlippedSeal</span> <span class='hs-varid'>newpend_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newpend</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafeCoerceP</span> <span class='hs-varid'>pend</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>patch</span>
<a name="line-531"></a> <span class='hs-varid'>writePatch</span> <span class='hs-varid'>tpn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromPrims_</span> <span class='hs-varid'>newpend_</span>
<a name="line-532"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>newpend</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>b</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FlippedSeal</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-533"></a> <span class='hs-varid'>newpend</span> <span class='hs-conid'>NilFL</span> <span class='hs-varid'>patch_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flipSeal</span> <span class='hs-varid'>patch_</span>
<a name="line-534"></a> <span class='hs-varid'>newpend</span> <span class='hs-varid'>p</span> <span class='hs-varid'>patch_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flipSeal</span> <span class='hs-varop'>$</span> <span class='hs-varid'>p</span> <span class='hs-varop'>+>+</span> <span class='hs-varid'>patch_</span>
<a name="line-535"></a> <span class='hs-varid'>fromPrims_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Patch</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-536"></a> <span class='hs-varid'>fromPrims_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromPrims</span>
<a name="line-537"></a>
<a name="line-538"></a><a name="setTentativePending"></a><span class='hs-comment'>-- | setTentativePending is basically unsafe. It overwrites the pending state with a new one, not related to</span>
<a name="line-539"></a><span class='hs-comment'>-- the repository state.</span>
<a name="line-540"></a><span class='hs-definition'>setTentativePending</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-541"></a><span class='hs-definition'>setTentativePending</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NoUpdateWorking</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-542"></a><span class='hs-definition'>setTentativePending</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rt</span><span class='hs-layout'>)</span> <span class='hs-varid'>patch</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-543"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>prims</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sift_for_pending</span> <span class='hs-varid'>patch</span>
<a name="line-544"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span>
<a name="line-545"></a> <span class='hs-varid'>writePatch</span> <span class='hs-layout'>(</span><span class='hs-varid'>pendingName</span> <span class='hs-varid'>rt</span> <span class='hs-varop'>++</span> <span class='hs-str'>".tentative"</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromPrims_</span> <span class='hs-varid'>prims</span>
<a name="line-546"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>fromPrims_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Patch</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-547"></a> <span class='hs-varid'>fromPrims_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromPrims</span>
<a name="line-548"></a>
<a name="line-549"></a><a name="prepend"></a><span class='hs-comment'>-- | prepend is basically unsafe. It overwrites the pending state</span>
<a name="line-550"></a><span class='hs-comment'>-- with a new one, not related to the repository state.</span>
<a name="line-551"></a><span class='hs-definition'>prepend</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span>
<a name="line-552"></a> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-553"></a><span class='hs-definition'>prepend</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NoUpdateWorking</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-554"></a><span class='hs-definition'>prepend</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rt</span><span class='hs-layout'>)</span> <span class='hs-varid'>patch</span> <span class='hs-keyglyph'>=</span>
<a name="line-555"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>pn</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pendingName</span> <span class='hs-varid'>rt</span> <span class='hs-varop'>++</span> <span class='hs-str'>".tentative"</span>
<a name="line-556"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>pend</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readPrims</span> <span class='hs-varop'>`liftM`</span> <span class='hs-layout'>(</span><span class='hs-varid'>gzReadFilePS</span> <span class='hs-varid'>pn</span> <span class='hs-varop'>`catchall`</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-557"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>newpend_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newpend</span> <span class='hs-varid'>pend</span> <span class='hs-varid'>patch</span>
<a name="line-558"></a> <span class='hs-varid'>writePatch</span> <span class='hs-varid'>pn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromPrims_</span> <span class='hs-layout'>(</span><span class='hs-varid'>crude_sift</span> <span class='hs-varid'>newpend_</span><span class='hs-layout'>)</span>
<a name="line-559"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>newpend</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>b</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-560"></a> <span class='hs-varid'>newpend</span> <span class='hs-conid'>NilFL</span> <span class='hs-varid'>patch_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>seal</span> <span class='hs-varid'>patch_</span>
<a name="line-561"></a> <span class='hs-varid'>newpend</span> <span class='hs-varid'>p</span> <span class='hs-varid'>patch_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>$</span> <span class='hs-varid'>patch_</span> <span class='hs-varop'>+>+</span> <span class='hs-varid'>p</span>
<a name="line-562"></a> <span class='hs-varid'>fromPrims_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Patch</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-563"></a> <span class='hs-varid'>fromPrims_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromPrims</span>
<a name="line-564"></a>
<a name="line-565"></a><a name="tentativelyRemovePatches"></a><span class='hs-definition'>tentativelyRemovePatches</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span>
<a name="line-566"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-567"></a><span class='hs-definition'>tentativelyRemovePatches</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tentativelyRemovePatches_</span> <span class='hs-conid'>UpdatePristine</span>
<a name="line-568"></a>
<a name="line-569"></a><a name="tentativelyRemovePatches_"></a><span class='hs-definition'>tentativelyRemovePatches_</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>UpdatePristine</span>
<a name="line-570"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span>
<a name="line-571"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-572"></a><span class='hs-definition'>tentativelyRemovePatches_</span> <span class='hs-varid'>up</span> <span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>=</span>
<a name="line-573"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-574"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>up</span> <span class='hs-varop'>==</span> <span class='hs-conid'>UpdatePristine</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Adding changes to pending..."</span>
<a name="line-575"></a> <span class='hs-varid'>prepend</span> <span class='hs-varid'>repository</span> <span class='hs-varop'>$</span> <span class='hs-varid'>effect</span> <span class='hs-varid'>ps</span>
<a name="line-576"></a> <span class='hs-varid'>remove_from_unrevert_context</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>ps</span>
<a name="line-577"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Removing changes from tentative inventory..."</span>
<a name="line-578"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span>
<a name="line-579"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>remove_from_tentative_inventory</span> <span class='hs-varid'>repository</span> <span class='hs-layout'>(</span><span class='hs-varid'>compression</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>ps</span>
<a name="line-580"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>up</span> <span class='hs-varop'>==</span> <span class='hs-conid'>UpdatePristine</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-581"></a> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>apply_to_tentative_pristine</span> <span class='hs-varid'>c</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span>
<a name="line-582"></a> <span class='hs-varid'>progressFL</span> <span class='hs-str'>"Applying inverse to pristine"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>invert</span> <span class='hs-varid'>ps</span>
<a name="line-583"></a> <span class='hs-keyword'>else</span> <span class='hs-conid'>DarcsRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>remove_from_tentative_inventory</span> <span class='hs-layout'>(</span><span class='hs-varid'>up</span><span class='hs-varop'>==</span><span class='hs-conid'>UpdatePristine</span><span class='hs-layout'>)</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>ps</span>
<a name="line-584"></a>
<a name="line-585"></a><a name="tentativelyReplacePatches"></a><span class='hs-definition'>tentativelyReplacePatches</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span>
<a name="line-586"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-587"></a><span class='hs-definition'>tentativelyReplacePatches</span> <span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>=</span>
<a name="line-588"></a> <span class='hs-comment'>-- tentativelyRemovePatches_ leaves the repository in state C(x u t)</span>
<a name="line-589"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>tentativelyRemovePatches_</span> <span class='hs-conid'>DontUpdatePristine</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>ps</span>
<a name="line-590"></a> <span class='hs-comment'>-- Now we add the patches back so that the repo again has state C(r u t)</span>
<a name="line-591"></a> <span class='hs-varid'>sequence_</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapAdd</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>z</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>ps</span>
<a name="line-592"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>mapAdd</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varid'>l</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varid'>j</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-keyglyph'>]</span>
<a name="line-593"></a> <span class='hs-varid'>mapAdd</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>NilFL</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-594"></a> <span class='hs-varid'>mapAdd</span> <span class='hs-varid'>r</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>df</span> <span class='hs-varid'>rf</span> <span class='hs-varid'>dr</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-conop'>:>:</span><span class='hs-keyword'>as</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-595"></a> <span class='hs-comment'>-- we construct a new Repository object on the recursive case so that the</span>
<a name="line-596"></a> <span class='hs-comment'>-- recordedstate of the repository can match the fact that we just wrote a patch</span>
<a name="line-597"></a> <span class='hs-varid'>tentativelyAddPatch_</span> <span class='hs-conid'>DontUpdatePristine</span> <span class='hs-varid'>r</span> <span class='hs-varid'>opts</span> <span class='hs-layout'>(</span><span class='hs-varid'>n2pia</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>mapAdd</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>df</span> <span class='hs-varid'>rf</span> <span class='hs-varid'>dr</span><span class='hs-layout'>)</span> <span class='hs-keyword'>as</span>
<a name="line-598"></a>
<a name="line-599"></a><a name="finalize_pending"></a><span class='hs-definition'>finalize_pending</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-600"></a><span class='hs-definition'>finalize_pending</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rt</span><span class='hs-layout'>)</span>
<a name="line-601"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NoUpdateWorking</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span>
<a name="line-602"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span> <span class='hs-varid'>removeFileMayNotExist</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>pendingName</span> <span class='hs-varid'>rt</span><span class='hs-layout'>)</span>
<a name="line-603"></a><span class='hs-definition'>finalize_pending</span> <span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rt</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-604"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>pn</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pendingName</span> <span class='hs-varid'>rt</span>
<a name="line-605"></a> <span class='hs-varid'>tpn</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pn</span> <span class='hs-varop'>++</span> <span class='hs-str'>".tentative"</span>
<a name="line-606"></a> <span class='hs-varid'>tpfile</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gzReadFilePS</span> <span class='hs-varid'>tpn</span> <span class='hs-varop'>`catchall`</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span><span class='hs-layout'>)</span>
<a name="line-607"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>tpend</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readPrims</span> <span class='hs-varid'>tpfile</span>
<a name="line-608"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>new_pending</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sift_for_pending</span> <span class='hs-varid'>tpend</span>
<a name="line-609"></a> <span class='hs-varid'>make_new_pending</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>new_pending</span>
<a name="line-610"></a>
<a name="line-611"></a><a name="finalizeRepositoryChanges"></a><span class='hs-definition'>finalizeRepositoryChanges</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-612"></a><span class='hs-definition'>finalizeRepositoryChanges</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>
<a name="line-613"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DryRun</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bug</span> <span class='hs-str'>"finalizeRepositoryChanges called when --dry-run specified"</span>
<a name="line-614"></a><span class='hs-definition'>finalizeRepositoryChanges</span> <span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>
<a name="line-615"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>=</span>
<a name="line-616"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Considering whether to test..."</span>
<a name="line-617"></a> <span class='hs-varid'>testTentative</span> <span class='hs-varid'>repository</span>
<a name="line-618"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Finalizing changes..."</span>
<a name="line-619"></a> <span class='hs-varid'>withSignalsBlocked</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>finalize_tentative_changes</span> <span class='hs-varid'>repository</span> <span class='hs-layout'>(</span><span class='hs-varid'>compression</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span>
<a name="line-620"></a> <span class='hs-varid'>finalize_pending</span> <span class='hs-varid'>repository</span>
<a name="line-621"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Done finalizing changes..."</span>
<a name="line-622"></a><span class='hs-definition'>finalizeRepositoryChanges</span> <span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-623"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Considering whether to test..."</span>
<a name="line-624"></a> <span class='hs-varid'>testTentative</span> <span class='hs-varid'>repository</span>
<a name="line-625"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Finalizing changes..."</span>
<a name="line-626"></a> <span class='hs-varid'>withSignalsBlocked</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-conid'>DarcsRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>finalize_pristine_changes</span>
<a name="line-627"></a> <span class='hs-conid'>DarcsRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>finalize_tentative_changes</span>
<a name="line-628"></a> <span class='hs-varid'>finalize_pending</span> <span class='hs-varid'>repository</span>
<a name="line-629"></a>
<a name="line-630"></a><a name="testTentative"></a><span class='hs-definition'>testTentative</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-631"></a><span class='hs-definition'>testTentative</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>testAny</span> <span class='hs-varid'>withTentative</span>
<a name="line-632"></a>
<a name="line-633"></a><a name="testRecorded"></a><span class='hs-definition'>testRecorded</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-634"></a><span class='hs-definition'>testRecorded</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>testAny</span> <span class='hs-varid'>withRecorded</span>
<a name="line-635"></a>
<a name="line-636"></a><a name="testAny"></a><span class='hs-definition'>testAny</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-637"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>AbsolutePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-638"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>AbsolutePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-639"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-640"></a><span class='hs-definition'>testAny</span> <span class='hs-varid'>withD</span> <span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-641"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-conid'>Test</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span>
<a name="line-642"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>putInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Quiet</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>putStrLn</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>const</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-643"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"About to run test if it exists."</span>
<a name="line-644"></a> <span class='hs-varid'>testline</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getPrefval</span> <span class='hs-str'>"test"</span>
<a name="line-645"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>testline</span> <span class='hs-keyword'>of</span>
<a name="line-646"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-647"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>testcode</span> <span class='hs-keyglyph'>-></span>
<a name="line-648"></a> <span class='hs-varid'>withD</span> <span class='hs-varid'>repository</span> <span class='hs-layout'>(</span><span class='hs-varid'>wd</span> <span class='hs-str'>"testing"</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span>
<a name="line-649"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>putInfo</span> <span class='hs-str'>"Running test...\n"</span>
<a name="line-650"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-conid'>SetScriptsExecutable</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>setScriptsExecutable</span>
<a name="line-651"></a> <span class='hs-varid'>ec</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>system</span> <span class='hs-varid'>testcode</span>
<a name="line-652"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>ec</span> <span class='hs-varop'>==</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-653"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>putInfo</span> <span class='hs-str'>"Test ran successfully.\n"</span>
<a name="line-654"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putInfo</span> <span class='hs-str'>"Test failed!\n"</span>
<a name="line-655"></a> <span class='hs-varid'>exitWith</span> <span class='hs-varid'>ec</span>
<a name="line-656"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>wd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>LeaveTestDir</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>withPermDir</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>withTempDir</span>
<a name="line-657"></a>
<a name="line-658"></a><a name="revertRepositoryChanges"></a><span class='hs-definition'>revertRepositoryChanges</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-659"></a><span class='hs-definition'>revertRepositoryChanges</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>
<a name="line-660"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DryRun</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bug</span> <span class='hs-str'>"revertRepositoryChanges called when --dry-run is specified"</span>
<a name="line-661"></a><span class='hs-definition'>revertRepositoryChanges</span> <span class='hs-varid'>r</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-varid'>dr</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-662"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span>
<a name="line-663"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>removeFileMayNotExist</span> <span class='hs-layout'>(</span><span class='hs-varid'>pendingName</span> <span class='hs-varid'>dr</span> <span class='hs-varop'>++</span> <span class='hs-str'>".tentative"</span><span class='hs-layout'>)</span>
<a name="line-664"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_pending</span> <span class='hs-varid'>r</span>
<a name="line-665"></a> <span class='hs-varid'>setTentativePending</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-varid'>effect</span> <span class='hs-varid'>x</span>
<a name="line-666"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-conid'>NoUpdateWorking</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>removeFileMayNotExist</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pendingName</span> <span class='hs-varid'>dr</span>
<a name="line-667"></a> <span class='hs-varid'>decideHashedOrNormal</span> <span class='hs-varid'>rf</span> <span class='hs-varop'>$</span> <span class='hs-conid'>HvsO</span> <span class='hs-layout'>{</span> <span class='hs-varid'>hashed</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>revert_tentative_changes</span><span class='hs-layout'>,</span>
<a name="line-668"></a> <span class='hs-varid'>old</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DarcsRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>revert_tentative_changes</span> <span class='hs-layout'>}</span>
<a name="line-669"></a>
<a name="line-670"></a><a name="patchSetToPatches"></a><span class='hs-definition'>patchSetToPatches</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>RL</span> <span class='hs-layout'>(</span><span class='hs-conid'>RL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-671"></a><span class='hs-definition'>patchSetToPatches</span> <span class='hs-varid'>patchSet</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapFL_FL</span> <span class='hs-varid'>hopefully</span> <span class='hs-varop'>$</span> <span class='hs-varid'>reverseRL</span> <span class='hs-varop'>$</span> <span class='hs-varid'>concatRL</span> <span class='hs-varid'>patchSet</span>
<a name="line-672"></a>
<a name="line-673"></a><a name="getUMask"></a><span class='hs-definition'>getUMask</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span>
<a name="line-674"></a><span class='hs-definition'>getUMask</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-675"></a><span class='hs-definition'>getUMask</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>UMask</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>u</span>
<a name="line-676"></a><span class='hs-definition'>getUMask</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getUMask</span> <span class='hs-varid'>l</span>
<a name="line-677"></a>
<a name="line-678"></a><a name="withGutsOf"></a><span class='hs-definition'>withGutsOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-679"></a><span class='hs-definition'>withGutsOf</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>id</span>
<a name="line-680"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withSignalsBlocked</span>
<a name="line-681"></a>
<a name="line-682"></a><a name="withRepository"></a><span class='hs-definition'>withRepository</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-683"></a><span class='hs-definition'>withRepository</span> <span class='hs-varid'>opts1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withRepositoryDirectory</span> <span class='hs-varid'>opts1</span> <span class='hs-str'>"."</span>
<a name="line-684"></a>
<a name="line-685"></a><a name="withRepositoryDirectory"></a><span class='hs-definition'>withRepositoryDirectory</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>a</span><span class='hs-varop'>.</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-686"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-687"></a><span class='hs-definition'>withRepositoryDirectory</span> <span class='hs-varid'>opts1</span> <span class='hs-varid'>url</span> <span class='hs-varid'>job</span> <span class='hs-keyglyph'>=</span>
<a name="line-688"></a> <span class='hs-keyword'>do</span> <span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-varid'>rt</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>identifyDarcs1Repository</span> <span class='hs-varid'>opts1</span> <span class='hs-varid'>url</span>
<a name="line-689"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>rt'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>rt</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>DarcsRepository</span> <span class='hs-varid'>t</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>DarcsRepository</span> <span class='hs-varid'>t</span> <span class='hs-varid'>c</span>
<a name="line-690"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>Darcs2</span> <span class='hs-varid'>rf</span>
<a name="line-691"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>debugMessage</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Identified darcs-2 repo: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>dir</span>
<a name="line-692"></a> <span class='hs-varid'>job1_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-varid'>rt'</span><span class='hs-layout'>)</span>
<a name="line-693"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>debugMessage</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Identified darcs-1 repo: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>dir</span>
<a name="line-694"></a> <span class='hs-varid'>job2_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-varid'>rt</span><span class='hs-layout'>)</span>
<a name="line-695"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>job1_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Repository</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-conid'>RealPatch</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-696"></a> <span class='hs-varid'>job1_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>job</span>
<a name="line-697"></a> <span class='hs-varid'>job2_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Repository</span> <span class='hs-conid'>Patch</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-698"></a> <span class='hs-varid'>job2_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>job</span>
<a name="line-699"></a>
<a name="line-700"></a>
<a name="line-701"></a><a name="$-"></a><span class='hs-comment'>-- RankNTypes</span>
<a name="line-702"></a><span class='hs-comment'>-- $- works around the lack of impredicative instantiation in GHC</span>
<a name="line-703"></a><span class='hs-layout'>(</span><span class='hs-varop'>$-</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-704"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-705"></a><a name="x"></a><span class='hs-definition'>x</span> <span class='hs-varop'>$-</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span>
<a name="line-706"></a>
<a name="line-707"></a><a name="withRepoLock"></a><span class='hs-definition'>withRepoLock</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-708"></a><span class='hs-definition'>withRepoLock</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>job</span> <span class='hs-keyglyph'>=</span>
<a name="line-709"></a> <span class='hs-varid'>withRepository</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$-</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-710"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>writeProblem</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>of</span>
<a name="line-711"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-712"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-varid'>err</span>
<a name="line-713"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"./"</span><span class='hs-varop'>++</span><span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/lock"</span>
<a name="line-714"></a> <span class='hs-varid'>wu</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>getUMask</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-715"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>id</span>
<a name="line-716"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>u</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withUMask</span> <span class='hs-varid'>u</span>
<a name="line-717"></a> <span class='hs-varid'>wu</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>DryRun</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span>
<a name="line-718"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>job</span> <span class='hs-varid'>repository</span>
<a name="line-719"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>withLock</span> <span class='hs-varid'>name</span> <span class='hs-layout'>(</span><span class='hs-varid'>revertRepositoryChanges</span> <span class='hs-varid'>repository</span> <span class='hs-varop'>>></span> <span class='hs-varid'>job</span> <span class='hs-varid'>repository</span><span class='hs-layout'>)</span>
<a name="line-720"></a>
<a name="line-721"></a><a name="withRepoReadLock"></a><span class='hs-definition'>withRepoReadLock</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-722"></a><span class='hs-definition'>withRepoReadLock</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>job</span> <span class='hs-keyglyph'>=</span>
<a name="line-723"></a> <span class='hs-varid'>withRepository</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$-</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-724"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>writeProblem</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>of</span>
<a name="line-725"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-726"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-varid'>err</span>
<a name="line-727"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"./"</span><span class='hs-varop'>++</span><span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/lock"</span>
<a name="line-728"></a> <span class='hs-varid'>wu</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>getUMask</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>id</span>
<a name="line-729"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>u</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withUMask</span> <span class='hs-varid'>u</span>
<a name="line-730"></a> <span class='hs-varid'>wu</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span> <span class='hs-varop'>||</span> <span class='hs-conid'>DryRun</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span>
<a name="line-731"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>job</span> <span class='hs-varid'>repository</span>
<a name="line-732"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>withLock</span> <span class='hs-varid'>name</span> <span class='hs-layout'>(</span><span class='hs-varid'>revertRepositoryChanges</span> <span class='hs-varid'>repository</span> <span class='hs-varop'>>></span> <span class='hs-varid'>job</span> <span class='hs-varid'>repository</span><span class='hs-layout'>)</span>
<a name="line-733"></a>
<a name="line-734"></a><a name="remove_from_unrevert_context"></a><span class='hs-definition'>remove_from_unrevert_context</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span>
<a name="line-735"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-736"></a><span class='hs-definition'>remove_from_unrevert_context</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-737"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>bundle</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unrevert_patch_bundle</span> <span class='hs-varop'>`catchall`</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>seal</span> <span class='hs-layout'>(</span><span class='hs-conid'>NilRL</span><span class='hs-conop'>:<:</span><span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-738"></a> <span class='hs-varid'>remove_from_unrevert_context_</span> <span class='hs-varid'>bundle</span>
<a name="line-739"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>unrevert_impossible</span> <span class='hs-varid'>unrevert_loc</span> <span class='hs-keyglyph'>=</span>
<a name="line-740"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"This operation will make unrevert impossible!"</span>
<a name="line-741"></a> <span class='hs-varid'>yorn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>promptYorn</span> <span class='hs-str'>"Proceed?"</span>
<a name="line-742"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>yorn</span> <span class='hs-keyword'>of</span>
<a name="line-743"></a> <span class='hs-chr'>'n'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-str'>"Cancelled."</span>
<a name="line-744"></a> <span class='hs-chr'>'y'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>removeFile</span> <span class='hs-varid'>unrevert_loc</span> <span class='hs-varop'>`catchall`</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-745"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>impossible</span>
<a name="line-746"></a> <span class='hs-varid'>pis</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapFL</span> <span class='hs-varid'>patch2patchinfo</span> <span class='hs-varid'>ps</span>
<a name="line-747"></a> <span class='hs-varid'>unrevert_patch_bundle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>SealedPatchSet</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-748"></a> <span class='hs-varid'>unrevert_patch_bundle</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>pf</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>readFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>unrevertUrl</span> <span class='hs-varid'>repository</span><span class='hs-layout'>)</span>
<a name="line-749"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>scan_bundle</span> <span class='hs-varid'>pf</span> <span class='hs-keyword'>of</span>
<a name="line-750"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>foo</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>foo</span>
<a name="line-751"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Couldn't parse unrevert patch:\n"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>err</span>
<a name="line-752"></a> <span class='hs-varid'>remove_from_unrevert_context_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-753"></a> <span class='hs-varid'>remove_from_unrevert_context_</span> <span class='hs-layout'>(</span><span class='hs-conid'>NilRL</span> <span class='hs-conop'>:<:</span> <span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-754"></a> <span class='hs-varid'>remove_from_unrevert_context_</span> <span class='hs-varid'>bundle</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-755"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>unrevert_loc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unrevertUrl</span> <span class='hs-varid'>repository</span>
<a name="line-756"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Adjusting the context of the unrevert changes..."</span>
<a name="line-757"></a> <span class='hs-varid'>ref</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readTentativeRepo</span> <span class='hs-varid'>repository</span>
<a name="line-758"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>get_common_and_uncommon</span> <span class='hs-layout'>(</span><span class='hs-varid'>bundle</span><span class='hs-layout'>,</span> <span class='hs-varid'>ref</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-759"></a> <span class='hs-layout'>(</span><span class='hs-varid'>common</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>h_us</span><span class='hs-conop'>:<:</span><span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span> <span class='hs-conop'>:\/:</span> <span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-760"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>commuteRL</span> <span class='hs-layout'>(</span><span class='hs-varid'>reverseFL</span> <span class='hs-varid'>ps</span> <span class='hs-conop'>:></span> <span class='hs-varid'>hopefully</span> <span class='hs-varid'>h_us</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-761"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unrevert_impossible</span> <span class='hs-varid'>unrevert_loc</span>
<a name="line-762"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>us'</span> <span class='hs-conop'>:></span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-763"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readRecorded</span> <span class='hs-varid'>repository</span>
<a name="line-764"></a> <span class='hs-varid'>bundle'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>make_bundle</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-varid'>common</span> <span class='hs-varop'>\\</span> <span class='hs-varid'>pis</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>us'</span> <span class='hs-conop'>:>:</span> <span class='hs-conid'>NilFL</span><span class='hs-layout'>)</span>
<a name="line-765"></a> <span class='hs-varid'>writeDocBinFile</span> <span class='hs-varid'>unrevert_loc</span> <span class='hs-varid'>bundle'</span>
<a name="line-766"></a> <span class='hs-layout'>(</span><span class='hs-varid'>common</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:<:</span><span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span><span class='hs-conop'>:\/:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span>
<a name="line-767"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isr</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varop'>`elem`</span> <span class='hs-varid'>common</span><span class='hs-layout'>)</span> <span class='hs-varid'>pis</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unrevert_impossible</span> <span class='hs-varid'>unrevert_loc</span>
<a name="line-768"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isr</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-769"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>isr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isJust</span> <span class='hs-varop'>$</span> <span class='hs-varid'>hopefullyM</span> <span class='hs-varid'>x</span>
<a name="line-770"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unrevert_impossible</span> <span class='hs-varid'>unrevert_loc</span>
<a name="line-771"></a>
<a name="line-772"></a><a name="optimizeInventory"></a><span class='hs-comment'>-- | Writes out a fresh copy of the inventory that minimizes the</span>
<a name="line-773"></a><span class='hs-comment'>-- amount of inventory that need be downloaded when people pull from</span>
<a name="line-774"></a><span class='hs-comment'>-- the repository.</span>
<a name="line-775"></a><span class='hs-comment'>--</span>
<a name="line-776"></a><span class='hs-comment'>-- Specifically, it breaks up the inventory on the most recent tag.</span>
<a name="line-777"></a><span class='hs-comment'>-- This speeds up most commands when run remotely, both because a</span>
<a name="line-778"></a><span class='hs-comment'>-- smaller file needs to be transfered (only the most recent</span>
<a name="line-779"></a><span class='hs-comment'>-- inventory). It also gives a guarantee that all the patches prior</span>
<a name="line-780"></a><span class='hs-comment'>-- to a given tag are included in that tag, so less commutation and</span>
<a name="line-781"></a><span class='hs-comment'>-- history traversal is needed. This latter issue can become very</span>
<a name="line-782"></a><span class='hs-comment'>-- important in large repositories.</span>
<a name="line-783"></a><span class='hs-definition'>optimizeInventory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-784"></a><span class='hs-definition'>optimizeInventory</span> <span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>r</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-785"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_repo</span> <span class='hs-varid'>repository</span>
<a name="line-786"></a> <span class='hs-varid'>decideHashedOrNormal</span> <span class='hs-varid'>rf</span> <span class='hs-varop'>$</span>
<a name="line-787"></a> <span class='hs-conid'>HvsO</span> <span class='hs-layout'>{</span> <span class='hs-varid'>hashed</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>revertRepositoryChanges</span> <span class='hs-varid'>repository</span>
<a name="line-788"></a> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>write_tentative_inventory</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>compression</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>deep_optimize_patchset</span> <span class='hs-varid'>ps</span>
<a name="line-789"></a> <span class='hs-varid'>finalizeRepositoryChanges</span> <span class='hs-varid'>repository</span><span class='hs-layout'>,</span>
<a name="line-790"></a> <span class='hs-varid'>old</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DarcsRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>write_inventory</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-varid'>deep_optimize_patchset</span> <span class='hs-varid'>ps</span>
<a name="line-791"></a> <span class='hs-layout'>}</span>
<a name="line-792"></a>
<a name="line-793"></a><a name="cleanRepository"></a><span class='hs-definition'>cleanRepository</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-794"></a><span class='hs-definition'>cleanRepository</span> <span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rf</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-795"></a> <span class='hs-varid'>decideHashedOrNormal</span> <span class='hs-varid'>rf</span> <span class='hs-varop'>$</span>
<a name="line-796"></a> <span class='hs-conid'>HvsO</span> <span class='hs-layout'>{</span> <span class='hs-varid'>hashed</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>clean_pristine</span> <span class='hs-varid'>repository</span><span class='hs-layout'>,</span>
<a name="line-797"></a> <span class='hs-varid'>old</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span> <span class='hs-layout'>}</span>
<a name="line-798"></a>
<a name="line-799"></a><a name="createPristineDirectoryTree"></a><span class='hs-definition'>createPristineDirectoryTree</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-800"></a><span class='hs-definition'>createPristineDirectoryTree</span> <span class='hs-varid'>repo</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>r</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-varid'>pris</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>reldir</span>
<a name="line-801"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>=</span>
<a name="line-802"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>createDirectoryIfMissing</span> <span class='hs-conid'>True</span> <span class='hs-varid'>reldir</span>
<a name="line-803"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>reldir</span> <span class='hs-varop'>$</span> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>copy_pristine</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>compression</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>r</span> <span class='hs-layout'>(</span><span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/hashed_inventory"</span><span class='hs-layout'>)</span>
<a name="line-804"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span>
<a name="line-805"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>dir</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>toPath</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>ioAbsoluteOrRemote</span> <span class='hs-varid'>reldir</span>
<a name="line-806"></a> <span class='hs-varid'>done</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-varid'>easyCreatePristineDirectoryTree</span> <span class='hs-varid'>pris</span> <span class='hs-varid'>dir</span>
<a name="line-807"></a> <span class='hs-varid'>unless</span> <span class='hs-varid'>done</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>patches</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-varid'>seal</span> <span class='hs-varop'>.</span> <span class='hs-varid'>reverseRL</span> <span class='hs-varop'>.</span> <span class='hs-varid'>concatRL</span><span class='hs-layout'>)</span> <span class='hs-varop'>`liftM`</span> <span class='hs-varid'>read_repo</span> <span class='hs-varid'>repo</span>
<a name="line-808"></a> <span class='hs-varid'>createDirectoryIfMissing</span> <span class='hs-conid'>True</span> <span class='hs-varid'>dir</span>
<a name="line-809"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span> <span class='hs-varid'>apply_patches</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>patches</span>
<a name="line-810"></a>
<a name="line-811"></a><a name="createPartialsPristineDirectoryTree"></a><span class='hs-comment'>-- fp below really should be FileName</span>
<a name="line-812"></a><span class='hs-definition'>createPartialsPristineDirectoryTree</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>FilePathLike</span> <span class='hs-varid'>fp</span><span class='hs-layout'>,</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>fp</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-813"></a><span class='hs-definition'>createPartialsPristineDirectoryTree</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>r</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>prefs</span> <span class='hs-varid'>dir</span>
<a name="line-814"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>=</span>
<a name="line-815"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>createDirectoryIfMissing</span> <span class='hs-conid'>True</span> <span class='hs-varid'>dir</span>
<a name="line-816"></a> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>$</span>
<a name="line-817"></a> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>copy_partials_pristine</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>compression</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>r</span> <span class='hs-layout'>(</span><span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/hashed_inventory"</span><span class='hs-layout'>)</span> <span class='hs-varid'>prefs</span>
<a name="line-818"></a><span class='hs-definition'>createPartialsPristineDirectoryTree</span> <span class='hs-varid'>r</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>rdir</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-varid'>pris</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>prefs</span> <span class='hs-varid'>dir</span>
<a name="line-819"></a> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>rdir</span> <span class='hs-varop'>$</span>
<a name="line-820"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>done</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>easyCreatePartialsPristineDirectoryTree</span> <span class='hs-varid'>prefs</span> <span class='hs-varid'>pris</span> <span class='hs-varid'>dir</span>
<a name="line-821"></a> <span class='hs-varid'>unless</span> <span class='hs-varid'>done</span> <span class='hs-varop'>$</span> <span class='hs-varid'>withRecorded</span> <span class='hs-varid'>r</span> <span class='hs-layout'>(</span><span class='hs-varid'>withTempDir</span> <span class='hs-str'>"recorded"</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-822"></a> <span class='hs-varid'>clonePartialsTree</span> <span class='hs-str'>"."</span> <span class='hs-varid'>dir</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>toFilePath</span> <span class='hs-varid'>prefs</span><span class='hs-layout'>)</span>
<a name="line-823"></a>
<a name="line-824"></a><a name="withRecorded"></a><span class='hs-definition'>withRecorded</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-825"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>AbsolutePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>AbsolutePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-826"></a><span class='hs-definition'>withRecorded</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>mk_dir</span> <span class='hs-varid'>f</span>
<a name="line-827"></a> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mk_dir</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>createPristineDirectoryTree</span> <span class='hs-varid'>repository</span> <span class='hs-layout'>(</span><span class='hs-varid'>toFilePath</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span>
<a name="line-828"></a> <span class='hs-varid'>f</span> <span class='hs-varid'>d</span>
<a name="line-829"></a>
<a name="line-830"></a><a name="withTentative"></a><span class='hs-definition'>withTentative</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span>
<a name="line-831"></a> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>AbsolutePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-832"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>AbsolutePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-833"></a><span class='hs-definition'>withTentative</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>rf</span> <span class='hs-layout'>(</span><span class='hs-conid'>DarcsRepository</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>mk_dir</span> <span class='hs-varid'>f</span>
<a name="line-834"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>formatHas</span> <span class='hs-conid'>HashedInventory</span> <span class='hs-varid'>rf</span> <span class='hs-keyglyph'>=</span>
<a name="line-835"></a> <span class='hs-varid'>mk_dir</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>copy_pristine</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>compression</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>dir</span> <span class='hs-layout'>(</span><span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/tentative_pristine"</span><span class='hs-layout'>)</span>
<a name="line-836"></a> <span class='hs-varid'>f</span> <span class='hs-varid'>d</span>
<a name="line-837"></a><span class='hs-definition'>withTentative</span> <span class='hs-varid'>repository</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>mk_dir</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span>
<a name="line-838"></a> <span class='hs-varid'>withRecorded</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>mk_dir</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span>
<a name="line-839"></a> <span class='hs-keyword'>do</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_patches</span> <span class='hs-layout'>(</span><span class='hs-varid'>dir</span> <span class='hs-varop'>++</span> <span class='hs-str'>"/"</span><span class='hs-varop'>++</span><span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/tentative_pristine"</span><span class='hs-layout'>)</span>
<a name="line-840"></a> <span class='hs-varid'>apply</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>joinPatches</span> <span class='hs-varid'>ps</span>
<a name="line-841"></a> <span class='hs-varid'>f</span> <span class='hs-varid'>d</span>
<a name="line-842"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>read_patches</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-843"></a> <span class='hs-varid'>read_patches</span> <span class='hs-varid'>fil</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>readFile</span> <span class='hs-varid'>fil</span>
<a name="line-844"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>readPatch</span> <span class='hs-varid'>ps</span> <span class='hs-keyword'>of</span>
<a name="line-845"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>x</span>
<a name="line-846"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>seal</span> <span class='hs-conid'>NilFL</span>
<a name="line-847"></a>
<a name="line-848"></a><a name="getMarkedupFile"></a><span class='hs-definition'>getMarkedupFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>MarkedUpFile</span>
<a name="line-849"></a><span class='hs-definition'>getMarkedupFile</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>pinfo</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-850"></a> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-conid'>FlippedSeal</span> <span class='hs-varid'>patches</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-varid'>seal</span> <span class='hs-varop'>.</span> <span class='hs-varid'>dropWhileFL</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>/=</span> <span class='hs-varid'>pinfo</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>info</span><span class='hs-layout'>)</span>
<a name="line-851"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>reverseRL</span> <span class='hs-varop'>.</span> <span class='hs-varid'>concatRL</span><span class='hs-layout'>)</span> <span class='hs-varop'>`liftM`</span> <span class='hs-varid'>read_repo</span> <span class='hs-varid'>repository</span>
<a name="line-852"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>$</span> <span class='hs-varid'>do_mark_all</span> <span class='hs-varid'>patches</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-varid'>emptyMarkedupFile</span><span class='hs-layout'>)</span>
<a name="line-853"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>dropWhileFL</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>FORALL</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FlippedSeal</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-854"></a> <span class='hs-varid'>dropWhileFL</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>NilFL</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flipSeal</span> <span class='hs-conid'>NilFL</span>
<a name="line-855"></a> <span class='hs-varid'>dropWhileFL</span> <span class='hs-varid'>p</span> <span class='hs-varid'>xs</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:>:</span><span class='hs-varid'>xs'</span><span class='hs-layout'>)</span>
<a name="line-856"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>p</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dropWhileFL</span> <span class='hs-varid'>p</span> <span class='hs-varid'>xs'</span>
<a name="line-857"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flipSeal</span> <span class='hs-varid'>xs</span>
<a name="line-858"></a><a name="do_mark_all"></a><span class='hs-definition'>do_mark_all</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-859"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>FilePath</span><span class='hs-layout'>,</span> <span class='hs-conid'>MarkedUpFile</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>FilePath</span><span class='hs-layout'>,</span> <span class='hs-conid'>MarkedUpFile</span><span class='hs-layout'>)</span>
<a name="line-860"></a><span class='hs-definition'>do_mark_all</span> <span class='hs-layout'>(</span><span class='hs-varid'>hp</span><span class='hs-conop'>:>:</span><span class='hs-varid'>pps</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-varid'>mk</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-861"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>hopefullyM</span> <span class='hs-varid'>hp</span> <span class='hs-keyword'>of</span>
<a name="line-862"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>do_mark_all</span> <span class='hs-varid'>pps</span> <span class='hs-varop'>$</span> <span class='hs-varid'>markupFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>info</span> <span class='hs-varid'>hp</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>patchcontents</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-varid'>mk</span><span class='hs-layout'>)</span>
<a name="line-863"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"Error reading a patch!"</span><span class='hs-layout'>,</span><span class='hs-conid'>None</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-864"></a><span class='hs-definition'>do_mark_all</span> <span class='hs-conid'>NilFL</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-varid'>mk</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-varid'>mk</span><span class='hs-layout'>)</span>
<a name="line-865"></a>
<a name="line-866"></a><a name="setScriptsExecutable"></a><span class='hs-comment'>-- | Sets scripts in or below the current directory executable. A script is any file that starts</span>
<a name="line-867"></a><span class='hs-comment'>-- with the bytes '#!'. This is used sometimes for --set-scripts-executable, but at other times</span>
<a name="line-868"></a><span class='hs-comment'>-- --set-scripts-executable is handled by the hunk patch case of applyFL.</span>
<a name="line-869"></a><span class='hs-definition'>setScriptsExecutable</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-870"></a><span class='hs-definition'>setScriptsExecutable</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-871"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Making scripts executable"</span>
<a name="line-872"></a> <span class='hs-varid'>myname</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getCurrentDirectory</span>
<a name="line-873"></a> <span class='hs-varid'>c</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>list_slurpy_files</span> <span class='hs-varop'>`fmap`</span> <span class='hs-layout'>(</span><span class='hs-conid'>HashedRepo</span><span class='hs-varop'>.</span><span class='hs-varid'>slurp_all_but_darcs</span> <span class='hs-varid'>myname</span><span class='hs-layout'>)</span>
<a name="line-874"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>setExecutableIfScript</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span>
<a name="line-875"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>contents</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>readFile</span> <span class='hs-varid'>f</span>
<a name="line-876"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"#!"</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>isPrefixOf</span><span class='hs-varop'>`</span> <span class='hs-varid'>contents</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-877"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-layout'>(</span><span class='hs-str'>"Making executable: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span>
<a name="line-878"></a> <span class='hs-varid'>setExecutable</span> <span class='hs-varid'>f</span> <span class='hs-conid'>True</span>
<a name="line-879"></a> <span class='hs-varid'>mapM_</span> <span class='hs-varid'>setExecutableIfScript</span> <span class='hs-varid'>c</span>
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