<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>src/Darcs/Commands/Pull.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2002-2005 David Roundy</span>
<a name="line-2"></a><span class='hs-comment'>--</span>
<a name="line-3"></a><span class='hs-comment'>-- This program is free software; you can redistribute it and/or modify</span>
<a name="line-4"></a><span class='hs-comment'>-- it under the terms of the GNU General Public License as published by</span>
<a name="line-5"></a><span class='hs-comment'>-- the Free Software Foundation; either version 2, or (at your option)</span>
<a name="line-6"></a><span class='hs-comment'>-- any later version.</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- This program is distributed in the hope that it will be useful,</span>
<a name="line-9"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-10"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="line-11"></a><span class='hs-comment'>-- GNU General Public License for more details.</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- You should have received a copy of the GNU General Public License</span>
<a name="line-14"></a><span class='hs-comment'>-- along with this program; see the file COPYING. If not, write to</span>
<a name="line-15"></a><span class='hs-comment'>-- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="line-16"></a><span class='hs-comment'>-- Boston, MA 02110-1301, USA.</span>
<a name="line-17"></a>
<a name="line-18"></a><span class='hs-comment'>{-# LANGUAGE CPP #-}</span>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Commands</span><span class='hs-varop'>.</span><span class='hs-conid'>Pull</span> <span class='hs-layout'>(</span> <span class='hs-varid'>pull</span><span class='hs-layout'>,</span> <span class='hs-varid'>fetch</span> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-21"></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-22"></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>
<a name="line-23"></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'>when</span> <span class='hs-layout'>)</span>
<a name="line-24"></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-varid'>nub</span> <span class='hs-layout'>)</span>
<a name="line-25"></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'>fromMaybe</span> <span class='hs-layout'>)</span>
<a name="line-26"></a>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Commands</span> <span class='hs-layout'>(</span> <span class='hs-conid'>DarcsCommand</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'>putVerbose</span><span class='hs-layout'>,</span> <span class='hs-varid'>putInfo</span> <span class='hs-layout'>)</span>
<a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>CommandsAux</span> <span class='hs-layout'>(</span> <span class='hs-varid'>checkPaths</span> <span class='hs-layout'>)</span>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Arguments</span>
<a name="line-30"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>DarcsFlag</span>
<a name="line-31"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>AllowConflicts</span>
<a name="line-32"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Complement</span>
<a name="line-33"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>DryRun</span>
<a name="line-34"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Intersection</span>
<a name="line-35"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>MarkConflicts</span>
<a name="line-36"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>NoAllowConflicts</span>
<a name="line-37"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Verbose</span>
<a name="line-38"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>XMLOutput</span>
<a name="line-39"></a> <span class='hs-layout'>)</span>
<a name="line-40"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>allInteractive</span>
<a name="line-41"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>allowUnrelatedRepos</span>
<a name="line-42"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>changesReverse</span>
<a name="line-43"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>depsSel</span>
<a name="line-44"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>dryRun</span>
<a name="line-45"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>fixUrl</span>
<a name="line-46"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getOutput</span>
<a name="line-47"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>ignoretimes</span>
<a name="line-48"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>makeScriptsExecutable</span>
<a name="line-49"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>matchSeveral</span>
<a name="line-50"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>networkOptions</span>
<a name="line-51"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nocompress</span>
<a name="line-52"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>output</span>
<a name="line-53"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pauseForGui</span>
<a name="line-54"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>printDryRunMessageAndExit</span>
<a name="line-55"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pullConflictOptions</span>
<a name="line-56"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>remoteRepo</span>
<a name="line-57"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>repoCombinator</span>
<a name="line-58"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>restrictPaths</span>
<a name="line-59"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>setDefault</span>
<a name="line-60"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>setEnvDarcsPatches</span>
<a name="line-61"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>setScriptsExecutableOption</span>
<a name="line-62"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>summary</span>
<a name="line-63"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>test</span>
<a name="line-64"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>umaskOption</span>
<a name="line-65"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>useExternalMerge</span>
<a name="line-66"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>workingRepoDir</span>
<a name="line-67"></a> <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'>Flags</span><span class='hs-layout'>(</span> <span class='hs-varid'>doReverse</span><span class='hs-layout'>,</span> <span class='hs-varid'>isInteractive</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-layout'>(</span> <span class='hs-conid'>Repository</span><span class='hs-layout'>,</span> <span class='hs-varid'>identifyRepositoryFor</span><span class='hs-layout'>,</span> <span class='hs-varid'>withGutsOf</span><span class='hs-layout'>,</span>
<a name="line-70"></a> <span class='hs-varid'>amInHashedRepository</span><span class='hs-layout'>,</span> <span class='hs-varid'>withRepoLock</span><span class='hs-layout'>,</span> <span class='hs-conid'>RepoJob</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-71"></a> <span class='hs-varid'>finalizeRepositoryChanges</span><span class='hs-layout'>,</span> <span class='hs-varid'>applyToWorking</span><span class='hs-layout'>,</span>
<a name="line-72"></a> <span class='hs-varid'>testTentative</span><span class='hs-layout'>,</span>
<a name="line-73"></a> <span class='hs-varid'>readRepo</span><span class='hs-layout'>,</span> <span class='hs-varid'>checkUnrelatedRepos</span><span class='hs-layout'>,</span> <span class='hs-varid'>invalidateIndex</span><span class='hs-layout'>,</span> <span class='hs-varid'>modifyCache</span><span class='hs-layout'>,</span> <span class='hs-varid'>modifyCache</span><span class='hs-layout'>,</span> <span class='hs-conid'>Cache</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'>CacheLoc</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'>WritableOrNot</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-74"></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'>Cache</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>DarcsCache</span>
<a name="line-75"></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'>Merge</span> <span class='hs-layout'>(</span> <span class='hs-varid'>tentativelyMergePatches</span> <span class='hs-layout'>)</span>
<a name="line-76"></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'>PatchInfoAnd</span> <span class='hs-layout'>(</span> <span class='hs-varid'>info</span><span class='hs-layout'>,</span> <span class='hs-varid'>hopefully</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchDesc</span> <span class='hs-layout'>)</span>
<a name="line-77"></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-varid'>description</span><span class='hs-layout'>,</span> <span class='hs-conid'>PrimOf</span> <span class='hs-layout'>)</span>
<a name="line-78"></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'>makeBundleN</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchFilename</span> <span class='hs-layout'>)</span>
<a name="line-79"></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-conid'>ApplyState</span> <span class='hs-layout'>)</span>
<a name="line-80"></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'>PatchInfoAnd</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-layout'>)</span>
<a name="line-81"></a><span class='hs-cpp'>#ifdef GADT_WITNESSES</span>
<a name="line-82"></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'>Origin</span> <span class='hs-layout'>)</span>
<a name="line-83"></a><span class='hs-cpp'>#endif</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'>Set</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchSet</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'>SealedPatchSet</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'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>unsafeCoercePEnd</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'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Ordered</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> <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>
<a name="line-87"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>mapFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>nullFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>reverseFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapFL_FL</span> <span class='hs-layout'>)</span>
<a name="line-88"></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'>partitionFL</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'>Prefs</span> <span class='hs-layout'>(</span> <span class='hs-varid'>addToPreflist</span><span class='hs-layout'>,</span> <span class='hs-varid'>defaultrepo</span><span class='hs-layout'>,</span> <span class='hs-varid'>setDefaultrepo</span><span class='hs-layout'>,</span> <span class='hs-varid'>getPreflist</span> <span class='hs-layout'>)</span>
<a name="line-90"></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'>Motd</span> <span class='hs-layout'>(</span><span class='hs-varid'>showMotd</span> <span class='hs-layout'>)</span>
<a name="line-91"></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'>findUncommon</span><span class='hs-layout'>,</span> <span class='hs-varid'>findCommonWithThem</span><span class='hs-layout'>,</span>
<a name="line-92"></a> <span class='hs-varid'>newsetIntersection</span><span class='hs-layout'>,</span> <span class='hs-varid'>newsetUnion</span> <span class='hs-layout'>)</span>
<a name="line-93"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>SelectChanges</span> <span class='hs-layout'>(</span> <span class='hs-varid'>selectChanges</span><span class='hs-layout'>,</span>
<a name="line-94"></a> <span class='hs-conid'>WhichChanges</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-95"></a> <span class='hs-varid'>filterOutConflicts</span><span class='hs-layout'>,</span>
<a name="line-96"></a> <span class='hs-varid'>runSelection</span><span class='hs-layout'>,</span> <span class='hs-varid'>selectionContext</span><span class='hs-layout'>)</span>
<a name="line-97"></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'>clarifyErrors</span><span class='hs-layout'>,</span> <span class='hs-varid'>formatPath</span><span class='hs-layout'>,</span>
<a name="line-98"></a> <span class='hs-conid'>PromptConfig</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'>promptChar</span> <span class='hs-layout'>)</span>
<a name="line-99"></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-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>seal</span> <span class='hs-layout'>)</span>
<a name="line-100"></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-varid'>vcat</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-varid'>putDoc</span> <span class='hs-layout'>)</span>
<a name="line-101"></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'>writeDocBinFile</span> <span class='hs-layout'>)</span>
<a name="line-102"></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-varid'>useAbsoluteOrStd</span><span class='hs-layout'>,</span> <span class='hs-varid'>stdOut</span> <span class='hs-layout'>)</span>
<a name="line-103"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Storage</span><span class='hs-varop'>.</span><span class='hs-conid'>Hashed</span><span class='hs-varop'>.</span><span class='hs-conid'>Tree</span><span class='hs-layout'>(</span> <span class='hs-conid'>Tree</span> <span class='hs-layout'>)</span>
<a name="line-104"></a><span class='hs-cpp'>#include "impossible.h"</span>
<a name="line-105"></a>
<a name="line-106"></a><span class='hs-cpp'>#include "gadts.h"</span>
<a name="line-107"></a>
<a name="line-108"></a><a name="pullDescription"></a><span class='hs-definition'>pullDescription</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-109"></a><span class='hs-definition'>pullDescription</span> <span class='hs-keyglyph'>=</span>
<a name="line-110"></a> <span class='hs-str'>"Copy and apply patches from another repository to this one."</span>
<a name="line-111"></a>
<a name="line-112"></a><a name="fetchDescription"></a><span class='hs-definition'>fetchDescription</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-113"></a><span class='hs-definition'>fetchDescription</span> <span class='hs-keyglyph'>=</span>
<a name="line-114"></a> <span class='hs-str'>"Fetch patches from another repository, but don't apply them."</span>
<a name="line-115"></a>
<a name="line-116"></a><a name="pullHelp"></a><span class='hs-definition'>pullHelp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-117"></a><span class='hs-definition'>pullHelp</span> <span class='hs-keyglyph'>=</span>
<a name="line-118"></a> <span class='hs-str'>"Pull is used to bring changes made in another repository into the current\n"</span><span class='hs-varop'>++</span>
<a name="line-119"></a> <span class='hs-str'>"repository (that is, either the one in the current directory, or the one\n"</span><span class='hs-varop'>++</span>
<a name="line-120"></a> <span class='hs-str'>"specified with the --repodir option). Pull allows you to bring over all or\n"</span><span class='hs-varop'>++</span>
<a name="line-121"></a> <span class='hs-str'>"some of the patches that are in that repository but not in this one. Pull\n"</span><span class='hs-varop'>++</span>
<a name="line-122"></a> <span class='hs-str'>"accepts arguments, which are URLs from which to pull, and when called\n"</span><span class='hs-varop'>++</span>
<a name="line-123"></a> <span class='hs-str'>"without an argument, pull will use the repository from which you have most\n"</span><span class='hs-varop'>++</span>
<a name="line-124"></a> <span class='hs-str'>"recently either pushed or pulled.\n"</span> <span class='hs-varop'>++</span>
<a name="line-125"></a> <span class='hs-str'>"\n"</span> <span class='hs-varop'>++</span>
<a name="line-126"></a> <span class='hs-str'>"See 'darcs help apply' for detailed description of many options.\n"</span>
<a name="line-127"></a>
<a name="line-128"></a><a name="fetchHelp"></a><span class='hs-definition'>fetchHelp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-129"></a><span class='hs-definition'>fetchHelp</span> <span class='hs-keyglyph'>=</span>
<a name="line-130"></a> <span class='hs-str'>"fetch is used to bring changes made in another repository\n"</span> <span class='hs-varop'>++</span>
<a name="line-131"></a> <span class='hs-str'>"into the current repository without actually applying\n"</span><span class='hs-varop'>++</span>
<a name="line-132"></a> <span class='hs-str'>"them. Fetch allows you to bring over all or\n"</span><span class='hs-varop'>++</span>
<a name="line-133"></a> <span class='hs-str'>"some of the patches that are in that repository but not in this one. Fetch\n"</span><span class='hs-varop'>++</span>
<a name="line-134"></a> <span class='hs-str'>"accepts arguments, which are URLs from which to fetch, and when called\n"</span><span class='hs-varop'>++</span>
<a name="line-135"></a> <span class='hs-str'>"without an argument, fetch will use the repository from which you have most\n"</span><span class='hs-varop'>++</span>
<a name="line-136"></a> <span class='hs-str'>"recently either pushed or pulled.\n"</span><span class='hs-varop'>++</span>
<a name="line-137"></a> <span class='hs-str'>"The fetched patches are stored into a patch bundle, to be later\n"</span> <span class='hs-varop'>++</span>
<a name="line-138"></a> <span class='hs-str'>"applied using \"darcs apply\"."</span>
<a name="line-139"></a>
<a name="line-140"></a>
<a name="line-141"></a><a name="fetch"></a><span class='hs-definition'>fetch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DarcsCommand</span>
<a name="line-142"></a><span class='hs-definition'>fetch</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DarcsCommand</span> <span class='hs-layout'>{</span>
<a name="line-143"></a> <span class='hs-varid'>commandProgramName</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"darcs"</span><span class='hs-layout'>,</span>
<a name="line-144"></a> <span class='hs-varid'>commandName</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"fetch"</span><span class='hs-layout'>,</span>
<a name="line-145"></a> <span class='hs-varid'>commandHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fetchHelp</span><span class='hs-layout'>,</span>
<a name="line-146"></a> <span class='hs-varid'>commandDescription</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fetchDescription</span><span class='hs-layout'>,</span>
<a name="line-147"></a> <span class='hs-varid'>commandExtraArgs</span> <span class='hs-keyglyph'>=</span> <span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>,</span>
<a name="line-148"></a> <span class='hs-varid'>commandExtraArgHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"[REPOSITORY]..."</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-149"></a> <span class='hs-varid'>commandCommand</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fetchCmd</span><span class='hs-layout'>,</span>
<a name="line-150"></a> <span class='hs-varid'>commandPrereq</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>amInHashedRepository</span><span class='hs-layout'>,</span>
<a name="line-151"></a> <span class='hs-varid'>commandGetArgPossibilities</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getPreflist</span> <span class='hs-str'>"repos"</span><span class='hs-layout'>,</span>
<a name="line-152"></a> <span class='hs-varid'>commandArgdefaults</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultrepo</span><span class='hs-layout'>,</span>
<a name="line-153"></a> <span class='hs-varid'>commandAdvancedOptions</span> <span class='hs-keyglyph'>=</span>
<a name="line-154"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>repoCombinator</span>
<a name="line-155"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>remoteRepo</span>
<a name="line-156"></a> <span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-varid'>networkOptions</span><span class='hs-layout'>,</span>
<a name="line-157"></a> <span class='hs-varid'>commandBasicOptions</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>matchSeveral</span><span class='hs-layout'>,</span>
<a name="line-158"></a> <span class='hs-varid'>allInteractive</span><span class='hs-keyglyph'>]</span>
<a name="line-159"></a> <span class='hs-varop'>++</span><span class='hs-varid'>dryRun</span><span class='hs-varop'>++</span>
<a name="line-160"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>summary</span><span class='hs-layout'>,</span>
<a name="line-161"></a> <span class='hs-varid'>depsSel</span><span class='hs-layout'>,</span>
<a name="line-162"></a> <span class='hs-varid'>setDefault</span> <span class='hs-conid'>False</span><span class='hs-layout'>,</span>
<a name="line-163"></a> <span class='hs-varid'>workingRepoDir</span><span class='hs-layout'>,</span>
<a name="line-164"></a> <span class='hs-varid'>output</span><span class='hs-layout'>,</span>
<a name="line-165"></a> <span class='hs-varid'>allowUnrelatedRepos</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-166"></a>
<a name="line-167"></a><a name="pull"></a><span class='hs-definition'>pull</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DarcsCommand</span>
<a name="line-168"></a><span class='hs-definition'>pull</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DarcsCommand</span> <span class='hs-layout'>{</span><span class='hs-varid'>commandProgramName</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"darcs"</span><span class='hs-layout'>,</span>
<a name="line-169"></a> <span class='hs-varid'>commandName</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"pull"</span><span class='hs-layout'>,</span>
<a name="line-170"></a> <span class='hs-varid'>commandHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pullHelp</span><span class='hs-layout'>,</span>
<a name="line-171"></a> <span class='hs-varid'>commandDescription</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pullDescription</span><span class='hs-layout'>,</span>
<a name="line-172"></a> <span class='hs-varid'>commandExtraArgs</span> <span class='hs-keyglyph'>=</span> <span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>,</span>
<a name="line-173"></a> <span class='hs-varid'>commandExtraArgHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"[REPOSITORY]..."</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-174"></a> <span class='hs-varid'>commandCommand</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pullCmd</span><span class='hs-layout'>,</span>
<a name="line-175"></a> <span class='hs-varid'>commandPrereq</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>amInHashedRepository</span><span class='hs-layout'>,</span>
<a name="line-176"></a> <span class='hs-varid'>commandGetArgPossibilities</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getPreflist</span> <span class='hs-str'>"repos"</span><span class='hs-layout'>,</span>
<a name="line-177"></a> <span class='hs-varid'>commandArgdefaults</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultrepo</span><span class='hs-layout'>,</span>
<a name="line-178"></a> <span class='hs-varid'>commandAdvancedOptions</span> <span class='hs-keyglyph'>=</span>
<a name="line-179"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>repoCombinator</span>
<a name="line-180"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nocompress</span>
<a name="line-181"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>ignoretimes</span>
<a name="line-182"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>remoteRepo</span>
<a name="line-183"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>setScriptsExecutableOption</span>
<a name="line-184"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>umaskOption</span>
<a name="line-185"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>restrictPaths</span>
<a name="line-186"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>changesReverse</span>
<a name="line-187"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pauseForGui</span>
<a name="line-188"></a> <span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-varid'>networkOptions</span><span class='hs-layout'>,</span>
<a name="line-189"></a> <span class='hs-varid'>commandBasicOptions</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>matchSeveral</span><span class='hs-layout'>,</span>
<a name="line-190"></a> <span class='hs-varid'>allInteractive</span><span class='hs-layout'>,</span>
<a name="line-191"></a> <span class='hs-varid'>pullConflictOptions</span><span class='hs-layout'>,</span>
<a name="line-192"></a> <span class='hs-varid'>useExternalMerge</span><span class='hs-layout'>,</span>
<a name="line-193"></a> <span class='hs-varid'>test</span><span class='hs-keyglyph'>]</span><span class='hs-varop'>++</span><span class='hs-varid'>dryRun</span><span class='hs-varop'>++</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>summary</span><span class='hs-layout'>,</span>
<a name="line-194"></a> <span class='hs-varid'>depsSel</span><span class='hs-layout'>,</span>
<a name="line-195"></a> <span class='hs-varid'>setDefault</span> <span class='hs-conid'>False</span><span class='hs-layout'>,</span>
<a name="line-196"></a> <span class='hs-varid'>workingRepoDir</span><span class='hs-layout'>,</span>
<a name="line-197"></a> <span class='hs-varid'>allowUnrelatedRepos</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-198"></a>
<a name="line-199"></a><a name="mergeOpts"></a><span class='hs-definition'>mergeOpts</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-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span>
<a name="line-200"></a><span class='hs-definition'>mergeOpts</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NoAllowConflicts</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>opts</span>
<a name="line-201"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AllowConflicts</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>opts</span>
<a name="line-202"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MarkConflicts</span> <span class='hs-conop'>:</span> <span class='hs-varid'>opts</span>
<a name="line-203"></a>
<a name="line-204"></a><a name="pullCmd"></a><span class='hs-definition'>pullCmd</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-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-205"></a><span class='hs-definition'>pullCmd</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>repos</span> <span class='hs-keyglyph'>=</span>
<a name="line-206"></a> <span class='hs-keyword'>do</span>
<a name="line-207"></a> <span class='hs-varid'>pullingFrom</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-varid'>fixUrl</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>repos</span>
<a name="line-208"></a> <span class='hs-varid'>withRepoLock</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-conid'>RepoJob</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>initRepo</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-209"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>repository</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modifyCache</span> <span class='hs-varid'>initRepo</span> <span class='hs-varop'>$</span> <span class='hs-varid'>addReposToCache</span> <span class='hs-varid'>pullingFrom</span>
<a name="line-210"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>fetchPatches</span> <span class='hs-varid'>opts'</span> <span class='hs-varid'>repos</span> <span class='hs-str'>"pull"</span> <span class='hs-varid'>repository</span>
<a name="line-211"></a> <span class='hs-varid'>applyPatches</span> <span class='hs-varid'>opts'</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>r</span>
<a name="line-212"></a> <span class='hs-keyword'>where</span>
<a name="line-213"></a> <span class='hs-varid'>opts'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mergeOpts</span> <span class='hs-varid'>opts</span>
<a name="line-214"></a> <span class='hs-varid'>addReposToCache</span> <span class='hs-varid'>repos'</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ca</span> <span class='hs-varid'>cache</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Ca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>toReadOnlyCache</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>repos'</span> <span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-varid'>cache</span>
<a name="line-215"></a> <span class='hs-varid'>toReadOnlyCache</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Cache</span> <span class='hs-conid'>DarcsCache</span><span class='hs-varop'>.</span><span class='hs-conid'>Repo</span> <span class='hs-conid'>NotWritable</span>
<a name="line-216"></a>
<a name="line-217"></a>
<a name="line-218"></a><a name="fetchCmd"></a><span class='hs-definition'>fetchCmd</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-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-219"></a><span class='hs-definition'>fetchCmd</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>repos</span> <span class='hs-keyglyph'>=</span>
<a name="line-220"></a> <span class='hs-varid'>withRepoLock</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-conid'>RepoJob</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>repository</span> <span class='hs-keyglyph'>-></span>
<a name="line-221"></a> <span class='hs-varid'>fetchPatches</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>repos</span> <span class='hs-str'>"fetch"</span> <span class='hs-varid'>repository</span>
<a name="line-222"></a> <span class='hs-varop'>>>=</span> <span class='hs-varid'>makeBundle</span> <span class='hs-varid'>opts</span>
<a name="line-223"></a>
<a name="line-224"></a><a name="fetchPatches"></a><span class='hs-definition'>fetchPatches</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FORALL</span><span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varid'>r</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</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'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span>
<a name="line-225"></a> <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-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-226"></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'>r</span><span class='hs-layout'>)</span>
<a name="line-227"></a> <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-conid'>C</span><span class='hs-layout'>(</span><span class='hs-conid'>Origin</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-228"></a> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</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-conop'>:\/:</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-layout'>)</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-229"></a><span class='hs-definition'>fetchPatches</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>unfixedrepodirs</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>jobname</span> <span class='hs-varid'>repository</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-230"></a> <span class='hs-varid'>here</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getCurrentDirectory</span>
<a name="line-231"></a> <span class='hs-varid'>repodirs</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-varid'>nub</span> <span class='hs-varop'>.</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varop'>/=</span> <span class='hs-varid'>here</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-varid'>fixUrl</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>unfixedrepodirs</span>
<a name="line-232"></a> <span class='hs-comment'>-- Test to make sure we aren't trying to pull from the current repo</span>
<a name="line-233"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>null</span> <span class='hs-varid'>repodirs</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-234"></a> <span class='hs-varid'>fail</span> <span class='hs-str'>"Can't pull from current repository!"</span>
<a name="line-235"></a> <span class='hs-varid'>old_default</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getPreflist</span> <span class='hs-str'>"defaultrepo"</span>
<a name="line-236"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>old_default</span> <span class='hs-varop'>==</span> <span class='hs-varid'>repodirs</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-conid'>XMLOutput</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-237"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>pulling</span> <span class='hs-keyglyph'>=</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> <span class='hs-keyword'>then</span> <span class='hs-str'>"Would pull"</span> <span class='hs-keyword'>else</span> <span class='hs-str'>"Pulling"</span>
<a name="line-238"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>putInfo</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pulling</span><span class='hs-varop'>++</span><span class='hs-str'>" from "</span><span class='hs-varop'>++</span><span class='hs-varid'>concatMap</span> <span class='hs-varid'>formatPath</span> <span class='hs-varid'>repodirs</span><span class='hs-varop'>++</span><span class='hs-str'>"..."</span>
<a name="line-239"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span> <span class='hs-varid'>them</span><span class='hs-layout'>,</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>compl</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readRepos</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>repodirs</span>
<a name="line-240"></a> <span class='hs-varid'>setDefaultrepo</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>repodirs</span><span class='hs-layout'>)</span> <span class='hs-varid'>opts</span>
<a name="line-241"></a> <span class='hs-varid'>mapM_</span> <span class='hs-layout'>(</span><span class='hs-varid'>addToPreflist</span> <span class='hs-str'>"repos"</span><span class='hs-layout'>)</span> <span class='hs-varid'>repodirs</span>
<a name="line-242"></a> <span class='hs-varid'>mapM_</span> <span class='hs-layout'>(</span><span class='hs-varid'>showMotd</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varid'>repodirs</span>
<a name="line-243"></a> <span class='hs-varid'>us</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readRepo</span> <span class='hs-varid'>repository</span>
<a name="line-244"></a> <span class='hs-varid'>checkUnrelatedRepos</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>us</span> <span class='hs-varid'>them</span>
<a name="line-245"></a>
<a name="line-246"></a> <span class='hs-varid'>common</span> <span class='hs-conop'>:></span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>findCommonWithThem</span> <span class='hs-varid'>us</span> <span class='hs-varid'>them</span>
<a name="line-247"></a> <span class='hs-varid'>us'</span> <span class='hs-conop'>:\/:</span> <span class='hs-varid'>them'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>findUncommon</span> <span class='hs-varid'>us</span> <span class='hs-varid'>them</span>
<a name="line-248"></a> <span class='hs-keyword'>_</span> <span class='hs-conop'>:\/:</span> <span class='hs-varid'>compl'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>findUncommon</span> <span class='hs-varid'>us</span> <span class='hs-varid'>compl</span>
<a name="line-249"></a>
<a name="line-250"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>avoided</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapFL</span> <span class='hs-varid'>info</span> <span class='hs-varid'>compl'</span>
<a name="line-251"></a> <span class='hs-varid'>ps</span> <span class='hs-conop'>:></span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>partitionFL</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-varop'>`elem`</span> <span class='hs-varid'>avoided</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>info</span><span class='hs-layout'>)</span> <span class='hs-varid'>them'</span>
<a name="line-252"></a> <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>
<a name="line-253"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>us'</span> <span class='hs-keyword'>of</span>
<a name="line-254"></a> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:>:</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'>putDocLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"We have the following new (to them) patches:"</span>
<a name="line-255"></a> <span class='hs-varop'>$$</span> <span class='hs-layout'>(</span><span class='hs-varid'>vcat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapFL</span> <span class='hs-varid'>description</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-256"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-257"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>nullFL</span> <span class='hs-varid'>ps</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'>"They have the following patches to pull:"</span>
<a name="line-258"></a> <span class='hs-varop'>$$</span> <span class='hs-layout'>(</span><span class='hs-varid'>vcat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapFL</span> <span class='hs-varid'>description</span> <span class='hs-varid'>ps</span><span class='hs-layout'>)</span>
<a name="line-259"></a> <span class='hs-layout'>(</span><span class='hs-varid'>hadConflicts</span><span class='hs-layout'>,</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>psFiltered</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>filterOutConflicts</span> <span class='hs-varid'>opts</span> <span class='hs-layout'>(</span><span class='hs-varid'>reverseFL</span> <span class='hs-varid'>us'</span><span class='hs-layout'>)</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>ps</span>
<a name="line-260"></a> <span class='hs-varid'>when</span> <span class='hs-varid'>hadConflicts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"Skipping some patches which would cause conflicts."</span>
<a name="line-261"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>nullFL</span> <span class='hs-varid'>psFiltered</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putInfo</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"No remote changes to pull in!"</span>
<a name="line-262"></a> <span class='hs-varid'>setEnvDarcsPatches</span> <span class='hs-varid'>psFiltered</span>
<a name="line-263"></a> <span class='hs-varid'>exitWith</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-264"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>context</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>selectionContext</span> <span class='hs-varid'>jobname</span> <span class='hs-varid'>opts</span> <span class='hs-conid'>Nothing</span> <span class='hs-conid'>Nothing</span>
<a name="line-265"></a> <span class='hs-varid'>selector</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>doReverse</span> <span class='hs-varid'>opts</span>
<a name="line-266"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>selectChanges</span> <span class='hs-conid'>FirstReversed</span>
<a name="line-267"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>selectChanges</span> <span class='hs-conid'>First</span>
<a name="line-268"></a> <span class='hs-layout'>(</span><span class='hs-varid'>to_be_pulled</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'>runSelection</span> <span class='hs-layout'>(</span><span class='hs-varid'>selector</span> <span class='hs-varid'>psFiltered</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>context</span>
<a name="line-269"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>seal</span> <span class='hs-varid'>common</span><span class='hs-layout'>,</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>$</span> <span class='hs-varid'>us'</span> <span class='hs-conop'>:\/:</span> <span class='hs-varid'>to_be_pulled</span><span class='hs-layout'>)</span>
<a name="line-270"></a>
<a name="line-271"></a><span class='hs-definition'>fetchPatches</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>jobname</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"No default repository to "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>jobname</span> <span class='hs-varop'>++</span>
<a name="line-272"></a> <span class='hs-str'>" from, please specify one"</span>
<a name="line-273"></a>
<a name="line-274"></a><a name="applyPatches"></a><span class='hs-definition'>applyPatches</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-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'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimOf</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span>
<a name="line-275"></a> <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'>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>
<a name="line-276"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>SealedPatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-conid'>Origin</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-277"></a> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</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-conop'>:\/:</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-layout'>)</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-278"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-279"></a><span class='hs-definition'>applyPatches</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>repository</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-varid'>us'</span> <span class='hs-conop'>:\/:</span> <span class='hs-varid'>to_be_pulled</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-280"></a> <span class='hs-keyword'>do</span>
<a name="line-281"></a> <span class='hs-varid'>printDryRunMessageAndExit</span> <span class='hs-str'>"pull"</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>to_be_pulled</span>
<a name="line-282"></a> <span class='hs-varid'>setEnvDarcsPatches</span> <span class='hs-varid'>to_be_pulled</span>
<a name="line-283"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>nullFL</span> <span class='hs-varid'>to_be_pulled</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-284"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"You don't want to pull any patches, and that's fine with me!"</span>
<a name="line-285"></a> <span class='hs-varid'>exitWith</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-286"></a> <span class='hs-varid'>checkPaths</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>to_be_pulled</span>
<a name="line-287"></a> <span class='hs-varid'>putVerbose</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"Getting and merging the following patches:"</span>
<a name="line-288"></a> <span class='hs-varid'>putVerbose</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>vcat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapFL</span> <span class='hs-varid'>description</span> <span class='hs-varid'>to_be_pulled</span>
<a name="line-289"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>pw</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>tentativelyMergePatches</span> <span class='hs-varid'>repository</span> <span class='hs-str'>"pull"</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>us'</span> <span class='hs-varid'>to_be_pulled</span>
<a name="line-290"></a> <span class='hs-varid'>invalidateIndex</span> <span class='hs-varid'>repository</span>
<a name="line-291"></a> <span class='hs-varid'>rc</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>testTentative</span> <span class='hs-varid'>repository</span>
<a name="line-292"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>rc</span> <span class='hs-varop'>/=</span> <span class='hs-conid'>ExitSuccess</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-293"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>isInteractive</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>exitWith</span> <span class='hs-varid'>rc</span>
<a name="line-294"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Looks like those patches do not pass the tests."</span>
<a name="line-295"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>prompt</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Shall I apply them anyway?"</span>
<a name="line-296"></a> <span class='hs-varid'>yn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>promptChar</span> <span class='hs-layout'>(</span><span class='hs-conid'>PromptConfig</span> <span class='hs-varid'>prompt</span> <span class='hs-str'>"yn"</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-chr'>'n'</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-297"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>yn</span> <span class='hs-keyword'>of</span>
<a name="line-298"></a> <span class='hs-chr'>'y'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-299"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>exitWith</span> <span class='hs-varid'>rc</span>
<a name="line-300"></a> <span class='hs-varid'>withGutsOf</span> <span class='hs-varid'>repository</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>finalizeRepositoryChanges</span> <span class='hs-varid'>repository</span>
<a name="line-301"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>revertable</span> <span class='hs-varop'>$</span> <span class='hs-varid'>applyToWorking</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>pw</span>
<a name="line-302"></a> <span class='hs-varid'>makeScriptsExecutable</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>pw</span>
<a name="line-303"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-304"></a> <span class='hs-varid'>putInfo</span> <span class='hs-varid'>opts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"Finished pulling and applying."</span>
<a name="line-305"></a>
<a name="line-306"></a><a name="makeBundle"></a><span class='hs-definition'>makeBundle</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-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'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span>
<a name="line-307"></a> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span>
<a name="line-308"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>SealedPatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-conid'>Origin</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-309"></a> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</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-conop'>:\/:</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-layout'>)</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-310"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-311"></a><span class='hs-definition'>makeBundle</span> <span class='hs-varid'>opts</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span> <span class='hs-varid'>common</span><span class='hs-layout'>,</span> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span> <span class='hs-conop'>:\/:</span> <span class='hs-varid'>to_be_fetched</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-312"></a> <span class='hs-keyword'>do</span>
<a name="line-313"></a> <span class='hs-varid'>bundle</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>makeBundleN</span> <span class='hs-conid'>Nothing</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafeCoercePEnd</span> <span class='hs-varid'>common</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-314"></a> <span class='hs-varid'>mapFL_FL</span> <span class='hs-varid'>hopefully</span> <span class='hs-varid'>to_be_fetched</span>
<a name="line-315"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>fname</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>to_be_fetched</span> <span class='hs-keyword'>of</span>
<a name="line-316"></a> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>-></span> <span class='hs-varid'>patchFilename</span> <span class='hs-varop'>$</span> <span class='hs-varid'>patchDesc</span> <span class='hs-varid'>x</span>
<a name="line-317"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>impossible</span>
<a name="line-318"></a> <span class='hs-varid'>o</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-varid'>stdOut</span> <span class='hs-layout'>(</span><span class='hs-varid'>getOutput</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>fname</span><span class='hs-layout'>)</span>
<a name="line-319"></a> <span class='hs-varid'>useAbsoluteOrStd</span> <span class='hs-varid'>writeDocBinFile</span> <span class='hs-varid'>putDoc</span> <span class='hs-varid'>o</span> <span class='hs-varop'>$</span> <span class='hs-varid'>bundle</span>
<a name="line-320"></a>
<a name="line-321"></a><a name="revertable"></a><span class='hs-definition'>revertable</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'>IO</span> <span class='hs-varid'>a</span>
<a name="line-322"></a><span class='hs-definition'>revertable</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span>
<a name="line-323"></a> <span class='hs-varid'>x</span> <span class='hs-varop'>`clarifyErrors`</span> <span class='hs-varid'>unlines</span>
<a name="line-324"></a> <span class='hs-keyglyph'>[</span><span class='hs-str'>"Error applying patch to the working directory."</span><span class='hs-layout'>,</span><span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-325"></a> <span class='hs-str'>"This may have left your working directory an inconsistent"</span><span class='hs-layout'>,</span>
<a name="line-326"></a> <span class='hs-str'>"but recoverable state. If you had no un-recorded changes"</span><span class='hs-layout'>,</span>
<a name="line-327"></a> <span class='hs-str'>"by using 'darcs revert' you should be able to make your"</span><span class='hs-layout'>,</span>
<a name="line-328"></a> <span class='hs-str'>"working directory consistent again."</span><span class='hs-keyglyph'>]</span>
<a name="line-329"></a>
<a name="line-330"></a><span class='hs-comment'>{- Read in the specified pull-from repositories. Perform
<a name="line-331"></a>Intersection, Union, or Complement read. In patch-theory terms
<a name="line-332"></a>(stated in set algebra, where + is union and & is intersection
<a name="line-333"></a>and \ is complement):
<a name="line-334"></a>
<a name="line-335"></a> Union = ((R1 + R2 + ... + Rn) \ Rc)
<a name="line-336"></a> Intersection = ((R1 & R2 & ... & Rn) \ Rc)
<a name="line-337"></a> Complement = (R1 \ Rc) \ ((R2 + R3 + ... + Rn) \ Rc)
<a name="line-338"></a>
<a name="line-339"></a> where Rc = local repo
<a name="line-340"></a> R1 = 1st specified pull repo
<a name="line-341"></a> R2, R3, Rn = other specified pull repo
<a name="line-342"></a>
<a name="line-343"></a>Since Rc is not provided here yet, the result of readRepos is a
<a name="line-344"></a>tuple: the first patchset(s) to be complemented against Rc and then
<a name="line-345"></a>the second patchset(s) to be complemented against Rc.
<a name="line-346"></a>-}</span>
<a name="line-347"></a>
<a name="line-348"></a><a name="readRepos"></a><span class='hs-definition'>readRepos</span> <span class='hs-keyglyph'>::</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'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span>
<a name="line-349"></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-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-350"></a> <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-conid'>C</span><span class='hs-layout'>(</span><span class='hs-conid'>Origin</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-conid'>SealedPatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-conid'>Origin</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-351"></a><span class='hs-definition'>readRepos</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>impossible</span>
<a name="line-352"></a><span class='hs-definition'>readRepos</span> <span class='hs-varid'>to_repo</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>us</span> <span class='hs-keyglyph'>=</span>
<a name="line-353"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>rs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>u</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>identifyRepositoryFor</span> <span class='hs-varid'>to_repo</span> <span class='hs-varid'>u</span>
<a name="line-354"></a> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readRepo</span> <span class='hs-varid'>r</span>
<a name="line-355"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>seal</span> <span class='hs-varid'>ps</span><span class='hs-layout'>)</span> <span class='hs-varid'>us</span>
<a name="line-356"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>Intersection</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span>
<a name="line-357"></a> <span class='hs-keyword'>then</span> <span class='hs-layout'>(</span><span class='hs-varid'>newsetIntersection</span> <span class='hs-varid'>rs</span><span class='hs-layout'>,</span> <span class='hs-varid'>seal</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-conid'>NilRL</span> <span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-358"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>Complement</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>opts</span>
<a name="line-359"></a> <span class='hs-keyword'>then</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>rs</span><span class='hs-layout'>,</span> <span class='hs-varid'>newsetUnion</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tail</span> <span class='hs-varid'>rs</span><span class='hs-layout'>)</span>
<a name="line-360"></a> <span class='hs-keyword'>else</span> <span class='hs-layout'>(</span><span class='hs-varid'>newsetUnion</span> <span class='hs-varid'>rs</span><span class='hs-layout'>,</span> <span class='hs-varid'>seal</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-conid'>NilRL</span> <span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-361"></a>
</pre></body>
</html>
