Sophie

Sophie

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ghc-darcs-devel-2.8.3-1.fc18.i686.rpm

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<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2006-2007 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; if not, write to the Free Software Foundation,</span>
<a name="line-15"></a><span class='hs-comment'>-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="line-16"></a>
<a name="line-17"></a><span class='hs-comment'>{-# LANGUAGE CPP, ScopedTypeVariables #-}</span>
<a name="line-18"></a>
<a name="line-19"></a><span class='hs-cpp'>#include "gadts.h"</span>
<a name="line-20"></a>
<a name="line-21"></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'>HashedRepo</span> <span class='hs-layout'>(</span> <span class='hs-varid'>revertTentativeChanges</span><span class='hs-layout'>,</span> <span class='hs-varid'>finalizeTentativeChanges</span><span class='hs-layout'>,</span>
<a name="line-22"></a>                                     <span class='hs-varid'>cleanPristine</span><span class='hs-layout'>,</span>
<a name="line-23"></a>                                     <span class='hs-varid'>copyPristine</span><span class='hs-layout'>,</span> <span class='hs-varid'>copyPartialsPristine</span><span class='hs-layout'>,</span>
<a name="line-24"></a>                                     <span class='hs-varid'>applyToTentativePristine</span><span class='hs-layout'>,</span> <span class='hs-varid'>addToSpecificInventory</span><span class='hs-layout'>,</span>
<a name="line-25"></a>                                     <span class='hs-varid'>addToTentativeInventory</span><span class='hs-layout'>,</span> <span class='hs-varid'>removeFromTentativeInventory</span><span class='hs-layout'>,</span>
<a name="line-26"></a>                                     <span class='hs-varid'>readRepo</span><span class='hs-layout'>,</span> <span class='hs-varid'>readTentativeRepo</span><span class='hs-layout'>,</span>
<a name="line-27"></a>                                     <span class='hs-varid'>readRepoUsingSpecificInventory</span><span class='hs-layout'>,</span> <span class='hs-varid'>writeAndReadPatch</span><span class='hs-layout'>,</span>
<a name="line-28"></a>                                     <span class='hs-varid'>writeTentativeInventory</span><span class='hs-layout'>,</span> <span class='hs-varid'>copyRepo</span><span class='hs-layout'>,</span>
<a name="line-29"></a>                                     <span class='hs-varid'>readHashedPristineRoot</span><span class='hs-layout'>,</span> <span class='hs-varid'>pris2inv</span><span class='hs-layout'>,</span> <span class='hs-varid'>copySources</span><span class='hs-layout'>,</span>
<a name="line-30"></a>                                     <span class='hs-varid'>listInventories</span><span class='hs-layout'>,</span> <span class='hs-varid'>writePatchIfNecessary</span><span class='hs-layout'>,</span>
<a name="line-31"></a>                                     <span class='hs-varid'>readRepoFromInventoryList</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPatchIds</span>
<a name="line-32"></a>                                   <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-33"></a>
<a name="line-34"></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'>createDirectoryIfMissing</span> <span class='hs-layout'>)</span>
<a name="line-35"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>FilePath</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-layout'>(</span> <span class='hs-layout'>(</span><span class='hs-varop'>&lt;/&gt;</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-36"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-layout'>)</span>
<a name="line-37"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span> <span class='hs-varid'>stderr</span><span class='hs-layout'>,</span> <span class='hs-varid'>hPutStrLn</span> <span class='hs-layout'>)</span>
<a name="line-38"></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'>delete</span> <span class='hs-layout'>)</span>
<a name="line-39"></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'>unless</span> <span class='hs-layout'>)</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span> <span class='hs-layout'>(</span> <span class='hs-layout'>(</span><span class='hs-varop'>&lt;$&gt;</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-41"></a>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Workaround</span> <span class='hs-layout'>(</span> <span class='hs-varid'>renameFile</span> <span class='hs-layout'>)</span>
<a name="line-43"></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'>Compression</span><span class='hs-layout'>,</span> <span class='hs-conid'>RemoteDarcs</span> <span class='hs-layout'>)</span>
<a name="line-44"></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'>Tagged</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-45"></a><span class='hs-cpp'>#ifdef GADT_WITNESSES</span>
<a name="line-46"></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-47"></a><span class='hs-cpp'>#endif</span>
<a name="line-48"></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-varid'>ioAbsoluteOrRemote</span><span class='hs-layout'>,</span> <span class='hs-varid'>toPath</span> <span class='hs-layout'>)</span>
<a name="line-49"></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'>Cache</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-varid'>fetchFileUsingCache</span><span class='hs-layout'>,</span>
<a name="line-50"></a>                                <span class='hs-varid'>speculateFilesUsingCache</span><span class='hs-layout'>,</span> <span class='hs-varid'>writeFileUsingCache</span><span class='hs-layout'>,</span>
<a name="line-51"></a>                                <span class='hs-varid'>unionCaches</span><span class='hs-layout'>,</span> <span class='hs-varid'>repo2cache</span><span class='hs-layout'>,</span> <span class='hs-varid'>okayHash</span><span class='hs-layout'>,</span> <span class='hs-varid'>takeHash</span><span class='hs-layout'>,</span>
<a name="line-52"></a>                                <span class='hs-conid'>HashedDir</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'>hashedDir</span><span class='hs-layout'>,</span>
<a name="line-53"></a>                                <span class='hs-varid'>peekInCache</span> <span class='hs-layout'>)</span>
<a name="line-54"></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-55"></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'>HashedIO</span> <span class='hs-layout'>(</span> <span class='hs-varid'>copyHashed</span><span class='hs-layout'>,</span> <span class='hs-varid'>copyPartialsHashed</span><span class='hs-layout'>,</span>
<a name="line-56"></a>                                   <span class='hs-varid'>cleanHashdir</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'>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-varid'>extractCache</span><span class='hs-layout'>,</span> <span class='hs-varid'>modifyCache</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'>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> <span class='hs-varid'>patchInfoAndPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>info</span><span class='hs-layout'>,</span>
<a name="line-59"></a>                         <span class='hs-varid'>extractHash</span><span class='hs-layout'>,</span> <span class='hs-varid'>createHashed</span> <span class='hs-layout'>)</span>
<a name="line-60"></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-varid'>showPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>apply</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'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Apply</span> <span class='hs-layout'>(</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-62"></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'>ReadMonads</span> <span class='hs-layout'>(</span> <span class='hs-varid'>parseStrictly</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'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Depends</span> <span class='hs-layout'>(</span> <span class='hs-varid'>commuteToEnd</span><span class='hs-layout'>,</span> <span class='hs-varid'>slightlyOptimizePatchset</span> <span class='hs-layout'>)</span>
<a name="line-64"></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> <span class='hs-varid'>showPatchInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>humanFriendly</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPatchInfo</span> <span class='hs-layout'>)</span>
<a name="line-65"></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'>unsafeCoerceP</span> <span class='hs-layout'>)</span>
<a name="line-66"></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-varid'>reverseRL</span><span class='hs-layout'>,</span> <span class='hs-varid'>reverseFL</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>+&lt;+</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-67"></a>
<a name="line-68"></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> <span class='hs-varid'>dropSpace</span> <span class='hs-layout'>)</span>
<a name="line-69"></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'>null</span><span class='hs-layout'>,</span> <span class='hs-varid'>length</span><span class='hs-layout'>,</span> <span class='hs-varid'>empty</span>
<a name="line-70"></a>                                      <span class='hs-layout'>,</span><span class='hs-varid'>tail</span><span class='hs-layout'>,</span> <span class='hs-varid'>take</span><span class='hs-layout'>,</span> <span class='hs-varid'>drop</span><span class='hs-layout'>,</span> <span class='hs-conid'>ByteString</span><span class='hs-layout'>)</span>
<a name="line-71"></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'>unpack</span><span class='hs-layout'>,</span> <span class='hs-varid'>dropWhile</span><span class='hs-layout'>,</span> <span class='hs-varid'>break</span><span class='hs-layout'>,</span> <span class='hs-varid'>pack</span><span class='hs-layout'>)</span>
<a name="line-72"></a>
<a name="line-73"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Printer</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Doc</span><span class='hs-layout'>,</span> <span class='hs-varid'>hcat</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>&lt;&gt;</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> <span class='hs-varid'>renderString</span><span class='hs-layout'>,</span> <span class='hs-varid'>renderPS</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span><span class='hs-layout'>,</span> <span class='hs-varid'>invisiblePS</span> <span class='hs-layout'>)</span>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>ColorPrinter</span> <span class='hs-conid'>()</span> <span class='hs-comment'>-- for instance Show Doc</span>
<a name="line-75"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Crypt</span><span class='hs-varop'>.</span><span class='hs-conid'>SHA256</span> <span class='hs-layout'>(</span> <span class='hs-varid'>sha256sum</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'>External</span> <span class='hs-layout'>(</span> <span class='hs-varid'>copyFileOrUrl</span><span class='hs-layout'>,</span> <span class='hs-varid'>cloneFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>fetchFilePS</span><span class='hs-layout'>,</span> <span class='hs-varid'>gzFetchFilePS</span><span class='hs-layout'>,</span>
<a name="line-77"></a>    <span class='hs-conid'>Cachable</span><span class='hs-layout'>(</span> <span class='hs-conid'>Uncachable</span> <span class='hs-layout'>)</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'>Lock</span> <span class='hs-layout'>(</span> <span class='hs-varid'>writeBinFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>writeDocBinFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>writeAtomicFilePS</span><span class='hs-layout'>,</span> <span class='hs-varid'>appendBinFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>appendDocBinFile</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'>Utils</span> <span class='hs-layout'>(</span> <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-layout'>)</span>
<a name="line-80"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Progress</span> <span class='hs-layout'>(</span> <span class='hs-varid'>beginTedious</span><span class='hs-layout'>,</span> <span class='hs-varid'>endTedious</span><span class='hs-layout'>,</span> <span class='hs-varid'>debugMessage</span><span class='hs-layout'>,</span> <span class='hs-varid'>finishedOneIO</span> <span class='hs-layout'>)</span>
<a name="line-81"></a><span class='hs-cpp'>#include "impossible.h"</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'>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-layout'>(</span><span class='hs-conop'>:&gt;</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-varid'>mapRL</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapFL</span> <span class='hs-layout'>)</span>
<a name="line-83"></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> <span class='hs-varid'>unseal</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapSeal</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'>Global</span> <span class='hs-layout'>(</span> <span class='hs-varid'>darcsdir</span> <span class='hs-layout'>)</span>
<a name="line-85"></a>
<a name="line-86"></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'>Darcs</span><span class='hs-layout'>(</span> <span class='hs-varid'>hashedTreeIO</span><span class='hs-layout'>,</span> <span class='hs-varid'>readDarcsHashedNosize</span><span class='hs-layout'>,</span> <span class='hs-varid'>readDarcsHashed</span><span class='hs-layout'>,</span>
<a name="line-87"></a>                             <span class='hs-varid'>writeDarcsHashed</span><span class='hs-layout'>,</span>
<a name="line-88"></a>                             <span class='hs-varid'>decodeDarcsHash</span><span class='hs-layout'>,</span> <span class='hs-varid'>decodeDarcsSize</span> <span class='hs-layout'>)</span>
<a name="line-89"></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-varid'>treeHash</span><span class='hs-layout'>,</span> <span class='hs-conid'>Tree</span> <span class='hs-layout'>)</span>
<a name="line-90"></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'>Hash</span><span class='hs-layout'>(</span> <span class='hs-varid'>encodeBase16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hash</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-91"></a>
<a name="line-92"></a><a name="applyHashed'"></a><span class='hs-definition'>applyHashed'</span>
<a name="line-93"></a>   <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Apply</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-keyglyph'>=&gt;</span> <span class='hs-conid'>Hash</span> <span class='hs-keyglyph'>-&gt;</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'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>String</span>
<a name="line-94"></a><span class='hs-definition'>applyHashed'</span> <span class='hs-varid'>root</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>root</span> <span class='hs-keyword'>of</span>
<a name="line-95"></a>                              <span class='hs-layout'>(</span><span class='hs-conid'>SHA256</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-96"></a>                              <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Cannot handle hash: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>root</span>
<a name="line-97"></a>                         <span class='hs-varid'>s</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readDarcsHashedNosize</span> <span class='hs-str'>"_darcs/pristine.hashed"</span> <span class='hs-varid'>root</span>
<a name="line-98"></a>                         <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-varid'>hashedTreeIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>apply</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span> <span class='hs-str'>"_darcs/pristine.hashed"</span><span class='hs-layout'>)</span>
<a name="line-99"></a>                         <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varop'>.</span> <span class='hs-varid'>encodeBase16</span> <span class='hs-varop'>$</span> <span class='hs-varid'>treeHash</span> <span class='hs-varid'>t</span>
<a name="line-100"></a>
<a name="line-101"></a><a name="applyHashed"></a><span class='hs-definition'>applyHashed</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ApplyState</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</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'>=&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</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'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>String</span>
<a name="line-102"></a><span class='hs-definition'>applyHashed</span> <span class='hs-varid'>h</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>applyHashed'</span> <span class='hs-varid'>hash</span> <span class='hs-varid'>p</span> <span class='hs-varop'>`catch`</span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-103"></a>                          <span class='hs-varid'>hPutStrLn</span> <span class='hs-varid'>stderr</span> <span class='hs-varid'>warn</span>
<a name="line-104"></a>                          <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gzReadFilePS</span> <span class='hs-varid'>invpath</span>
<a name="line-105"></a>                          <span class='hs-keyword'>let</span> <span class='hs-varid'>oldroot</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-varop'>$</span> <span class='hs-varid'>inv2pris</span> <span class='hs-varid'>inv</span>
<a name="line-106"></a>                              <span class='hs-varid'>oldroot_hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decodeDarcsHash</span> <span class='hs-varid'>oldroot</span>
<a name="line-107"></a>                              <span class='hs-varid'>oldroot_size</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decodeDarcsSize</span> <span class='hs-varid'>oldroot</span>
<a name="line-108"></a>                          <span class='hs-varid'>old</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readDarcsHashed</span> <span class='hs-str'>"_darcs/pristine.hashed"</span> <span class='hs-layout'>(</span><span class='hs-varid'>oldroot_size</span><span class='hs-layout'>,</span> <span class='hs-varid'>oldroot_hash</span><span class='hs-layout'>)</span>
<a name="line-109"></a>                          <span class='hs-varid'>root</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>writeDarcsHashed</span> <span class='hs-varid'>old</span> <span class='hs-str'>"_darcs/pristine.hashed"</span>
<a name="line-110"></a>                          <span class='hs-keyword'>let</span> <span class='hs-varid'>newroot</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varop'>$</span> <span class='hs-varid'>encodeBase16</span> <span class='hs-varid'>root</span>
<a name="line-111"></a>                          <span class='hs-varid'>writeDocBinFile</span> <span class='hs-varid'>invpath</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pris2inv</span> <span class='hs-varid'>newroot</span> <span class='hs-varid'>inv</span>
<a name="line-112"></a>                          <span class='hs-varid'>cleanHashdir</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ca</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-conid'>HashedPristineDir</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>newroot</span><span class='hs-keyglyph'>]</span>
<a name="line-113"></a>                          <span class='hs-varid'>hPutStrLn</span> <span class='hs-varid'>stderr</span> <span class='hs-str'>"Pristine conversion done..."</span>
<a name="line-114"></a>                          <span class='hs-varid'>applyHashed'</span> <span class='hs-varid'>root</span> <span class='hs-varid'>p</span>
<a name="line-115"></a>  <span class='hs-keyword'>where</span> <span class='hs-varid'>invpath</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>darcsdir</span> <span class='hs-varop'>++</span> <span class='hs-str'>"/hashed_inventory"</span>
<a name="line-116"></a>        <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decodeDarcsHash</span> <span class='hs-varop'>$</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-varid'>h</span>
<a name="line-117"></a>        <span class='hs-varid'>warn</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"WARNING: Doing a one-time conversion of pristine format.\n"</span> <span class='hs-varop'>++</span>
<a name="line-118"></a>               <span class='hs-str'>"This may take a while. The new format is backwards-compatible."</span>
<a name="line-119"></a>
<a name="line-120"></a><a name="revertTentativeChanges"></a><span class='hs-definition'>revertTentativeChanges</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-121"></a><span class='hs-definition'>revertTentativeChanges</span> <span class='hs-keyglyph'>=</span>
<a name="line-122"></a>    <span class='hs-keyword'>do</span> <span class='hs-varid'>cloneFile</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-layout'>(</span><span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/tentative_hashed_inventory"</span><span class='hs-layout'>)</span>
<a name="line-123"></a>       <span class='hs-varid'>i</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gzReadFilePS</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-124"></a>       <span class='hs-varid'>writeBinFile</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> <span class='hs-varop'>$</span> <span class='hs-str'>"pristine:"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>inv2pris</span> <span class='hs-varid'>i</span>
<a name="line-125"></a>
<a name="line-126"></a><a name="finalizeTentativeChanges"></a><span class='hs-definition'>finalizeTentativeChanges</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> <span class='hs-keyglyph'>=&gt;</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'>-&gt;</span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-127"></a><span class='hs-definition'>finalizeTentativeChanges</span> <span class='hs-varid'>r</span> <span class='hs-varid'>compr</span> <span class='hs-keyglyph'>=</span>
<a name="line-128"></a>    <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/tentative_hashed_inventory"</span>
<a name="line-129"></a>       <span class='hs-comment'>-- first let's optimize it...</span>
<a name="line-130"></a>       <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Optimizing the inventory..."</span>
<a name="line-131"></a>       <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readTentativeRepo</span> <span class='hs-varid'>r</span> <span class='hs-str'>"."</span>
<a name="line-132"></a>       <span class='hs-varid'>writeTentativeInventory</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractCache</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>ps</span>
<a name="line-133"></a>       <span class='hs-comment'>-- then we'll add in the pristine cache,</span>
<a name="line-134"></a>       <span class='hs-varid'>i</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gzReadFilePS</span> <span class='hs-varid'>t</span>
<a name="line-135"></a>       <span class='hs-varid'>p</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gzReadFilePS</span> <span class='hs-varop'>$</span> <span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/tentative_pristine"</span>
<a name="line-136"></a>       <span class='hs-varid'>writeDocBinFile</span> <span class='hs-varid'>t</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pris2inv</span> <span class='hs-layout'>(</span><span class='hs-varid'>inv2pris</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span>
<a name="line-137"></a>       <span class='hs-comment'>-- and rename it to its final value</span>
<a name="line-138"></a>       <span class='hs-varid'>renameFile</span> <span class='hs-varid'>t</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-139"></a>       <span class='hs-comment'>-- note: in general we can't clean the pristine cache, because a</span>
<a name="line-140"></a>       <span class='hs-comment'>-- simultaneous get might be in progress</span>
<a name="line-141"></a>
<a name="line-142"></a><a name="readHashedPristineRoot"></a><span class='hs-definition'>readHashedPristineRoot</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'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-143"></a><span class='hs-definition'>readHashedPristineRoot</span> <span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>d</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>
<a name="line-144"></a>    <span class='hs-varid'>withCurrentDirectory</span> <span class='hs-varid'>d</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-145"></a>      <span class='hs-varid'>i</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>gzReadFilePS</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-layout'>)</span> <span class='hs-varop'>`catch`</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-146"></a>      <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>inv2pris</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>i</span>
<a name="line-147"></a>
<a name="line-148"></a><a name="cleanPristine"></a><span class='hs-definition'>cleanPristine</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'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-149"></a><span class='hs-definition'>cleanPristine</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'>d</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-varid'>withCurrentDirectory</span> <span class='hs-varid'>d</span> <span class='hs-varop'>$</span>
<a name="line-150"></a>   <span class='hs-keyword'>do</span> <span class='hs-comment'>-- we'll remove obsolete bits of our pristine cache</span>
<a name="line-151"></a>      <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Cleaning out the pristine cache..."</span>
<a name="line-152"></a>      <span class='hs-varid'>i</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gzReadFilePS</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-153"></a>      <span class='hs-varid'>cleanHashdir</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractCache</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-conid'>HashedPristineDir</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>inv2pris</span> <span class='hs-varid'>i</span><span class='hs-keyglyph'>]</span>
<a name="line-154"></a>
<a name="line-155"></a><a name="addToSpecificInventory"></a><span class='hs-definition'>addToSpecificInventory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Compression</span>
<a name="line-156"></a>                           <span class='hs-keyglyph'>-&gt;</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'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>FilePath</span>
<a name="line-157"></a><span class='hs-definition'>addToSpecificInventory</span> <span class='hs-varid'>invPath</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-158"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>invFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>darcsdir</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>invPath</span>
<a name="line-159"></a>  <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>writePatchIfNecessary</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>p</span>
<a name="line-160"></a>  <span class='hs-varid'>appendDocBinFile</span> <span class='hs-varid'>invFile</span> <span class='hs-varop'>$</span> <span class='hs-varid'>showPatchInfo</span> <span class='hs-varop'>$</span> <span class='hs-varid'>info</span> <span class='hs-varid'>p</span>
<a name="line-161"></a>  <span class='hs-varid'>appendBinFile</span> <span class='hs-varid'>invFile</span> <span class='hs-varop'>$</span> <span class='hs-str'>"\nhash: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>hash</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-162"></a>  <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>darcsdir</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-str'>"patches"</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>hash</span>
<a name="line-163"></a>
<a name="line-164"></a><a name="addToTentativeInventory"></a><span class='hs-definition'>addToTentativeInventory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Compression</span>
<a name="line-165"></a>                           <span class='hs-keyglyph'>-&gt;</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'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>FilePath</span>
<a name="line-166"></a><span class='hs-definition'>addToTentativeInventory</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addToSpecificInventory</span> <span class='hs-str'>"tentative_hashed_inventory"</span>
<a name="line-167"></a>
<a name="line-168"></a><a name="removeFromTentativeInventory"></a><span class='hs-definition'>removeFromTentativeInventory</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> <span class='hs-keyglyph'>=&gt;</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'>-&gt;</span> <span class='hs-conid'>Compression</span>
<a name="line-169"></a>                                <span class='hs-keyglyph'>-&gt;</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'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-170"></a><span class='hs-definition'>removeFromTentativeInventory</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>to_remove</span> <span class='hs-keyglyph'>=</span>
<a name="line-171"></a>       <span class='hs-comment'>-- FIXME: This algorithm should be *far* simpler.  All we need do is</span>
<a name="line-172"></a>       <span class='hs-comment'>-- to to remove the patches from a patchset and then write that</span>
<a name="line-173"></a>       <span class='hs-comment'>-- patchset.  The commutation behavior of PatchInfoAnd should track</span>
<a name="line-174"></a>       <span class='hs-comment'>-- which patches need to be rewritten for us.</span>
<a name="line-175"></a>    <span class='hs-keyword'>do</span> <span class='hs-varid'>allpatches</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readTentativeRepo</span> <span class='hs-varid'>repo</span> <span class='hs-str'>"."</span>
<a name="line-176"></a>       <span class='hs-keyword'>_</span> <span class='hs-conop'>:&gt;</span> <span class='hs-varid'>skipped</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>commuteToEnd</span> <span class='hs-layout'>(</span><span class='hs-varid'>reverseFL</span> <span class='hs-varid'>to_remove</span><span class='hs-layout'>)</span> <span class='hs-varid'>allpatches</span>
<a name="line-177"></a>       <span class='hs-varid'>okay</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>simpleRemoveFromTentativeInventory</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>compr</span>
<a name="line-178"></a>               <span class='hs-layout'>(</span><span class='hs-varid'>mapFL</span> <span class='hs-varid'>info</span> <span class='hs-varid'>to_remove</span> <span class='hs-varop'>++</span> <span class='hs-varid'>mapRL</span> <span class='hs-varid'>info</span> <span class='hs-varid'>skipped</span><span class='hs-layout'>)</span>
<a name="line-179"></a>       <span class='hs-varid'>unless</span> <span class='hs-varid'>okay</span> <span class='hs-varop'>$</span> <span class='hs-varid'>bug</span> <span class='hs-str'>"bug in HashedRepo.removeFromTentativeInventory"</span>
<a name="line-180"></a>       <span class='hs-varid'>sequence_</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapFL</span> <span class='hs-layout'>(</span><span class='hs-varid'>addToTentativeInventory</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractCache</span> <span class='hs-varid'>repo</span><span class='hs-layout'>)</span> <span class='hs-varid'>compr</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>reverseRL</span> <span class='hs-varid'>skipped</span><span class='hs-layout'>)</span>
<a name="line-181"></a>
<a name="line-182"></a><a name="simpleRemoveFromTentativeInventory"></a><span class='hs-definition'>simpleRemoveFromTentativeInventory</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-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-keyglyph'>=&gt;</span>
<a name="line-183"></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'>-&gt;</span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>PatchInfo</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-184"></a><span class='hs-definition'>simpleRemoveFromTentativeInventory</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>pis</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-185"></a>    <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readTentativeRepo</span> <span class='hs-varid'>repo</span> <span class='hs-str'>"."</span>
<a name="line-186"></a>    <span class='hs-keyword'>case</span> <span class='hs-varid'>cut_inv</span> <span class='hs-varid'>pis</span> <span class='hs-varid'>inv</span> <span class='hs-keyword'>of</span>
<a name="line-187"></a>      <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-188"></a>      <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span> <span class='hs-varid'>inv'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>writeTentativeInventory</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractCache</span> <span class='hs-varid'>repo</span><span class='hs-layout'>)</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>inv'</span>
<a name="line-189"></a>                               <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-190"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>cut_inv</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>PatchInfo</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</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'>start</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</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-varid'>start</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-191"></a>          <span class='hs-varid'>cut_inv</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>seal</span> <span class='hs-varid'>x</span>
<a name="line-192"></a>          <span class='hs-varid'>cut_inv</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-conid'>NilRL</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tagged</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ps</span> <span class='hs-conop'>:&lt;:</span> <span class='hs-varid'>ts</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-193"></a>              <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cut_inv</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span> <span class='hs-conop'>:&lt;:</span> <span class='hs-varid'>ps</span><span class='hs-layout'>)</span> <span class='hs-varid'>ts</span><span class='hs-layout'>)</span>
<a name="line-194"></a>          <span class='hs-varid'>cut_inv</span> <span class='hs-varid'>xs</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-layout'>(</span><span class='hs-varid'>hp</span><span class='hs-conop'>:&lt;:</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varid'>ts</span><span class='hs-layout'>)</span>
<a name="line-195"></a>              <span class='hs-keyglyph'>|</span> <span class='hs-varid'>info</span> <span class='hs-varid'>hp</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cut_inv</span> <span class='hs-layout'>(</span><span class='hs-varid'>info</span> <span class='hs-varid'>hp</span> <span class='hs-varop'>`delete`</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-varid'>r</span> <span class='hs-varid'>ts</span><span class='hs-layout'>)</span>
<a name="line-196"></a>          <span class='hs-varid'>cut_inv</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-197"></a>
<a name="line-198"></a><a name="writeHashFile"></a><span class='hs-definition'>writeHashFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>HashedDir</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>String</span>
<a name="line-199"></a><span class='hs-definition'>writeHashFile</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>subdir</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>debugMessage</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Writing hash file to "</span><span class='hs-varop'>++</span><span class='hs-layout'>(</span><span class='hs-varid'>hashedDir</span> <span class='hs-varid'>subdir</span><span class='hs-layout'>)</span>
<a name="line-200"></a>                                    <span class='hs-varid'>writeFileUsingCache</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>subdir</span> <span class='hs-varop'>$</span> <span class='hs-varid'>renderPS</span> <span class='hs-varid'>d</span>
<a name="line-201"></a>
<a name="line-202"></a><a name="readRepo"></a><span class='hs-definition'>readRepo</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> <span class='hs-keyglyph'>=&gt;</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'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</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-conid'>Origin</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-203"></a><span class='hs-definition'>readRepo</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readRepoUsingSpecificInventory</span> <span class='hs-str'>"hashed_inventory"</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>d</span>
<a name="line-204"></a>
<a name="line-205"></a><a name="readTentativeRepo"></a><span class='hs-definition'>readTentativeRepo</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> <span class='hs-keyglyph'>=&gt;</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'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</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-conid'>Origin</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-206"></a><span class='hs-definition'>readTentativeRepo</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span>
<a name="line-207"></a>  <span class='hs-varid'>readRepoUsingSpecificInventory</span> <span class='hs-str'>"tentative_hashed_inventory"</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>d</span>
<a name="line-208"></a>
<a name="line-209"></a><a name="readRepoUsingSpecificInventory"></a><span class='hs-definition'>readRepoUsingSpecificInventory</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> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</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-210"></a>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</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-conid'>Origin</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-211"></a><span class='hs-definition'>readRepoUsingSpecificInventory</span> <span class='hs-varid'>invPath</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>dir</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-212"></a>  <span class='hs-varid'>realdir</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>toPath</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>ioAbsoluteOrRemote</span> <span class='hs-varid'>dir</span>
<a name="line-213"></a>  <span class='hs-conid'>Sealed</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readRepoPrivate</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractCache</span> <span class='hs-varid'>repo</span><span class='hs-layout'>)</span> <span class='hs-varid'>realdir</span> <span class='hs-varid'>invPath</span> <span class='hs-varop'>`catch`</span>
<a name="line-214"></a>                 <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>hPutStrLn</span> <span class='hs-varid'>stderr</span> <span class='hs-layout'>(</span><span class='hs-str'>"Invalid repository:  "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>realdir</span><span class='hs-layout'>)</span>
<a name="line-215"></a>                           <span class='hs-varid'>ioError</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-216"></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-217"></a>
<a name="line-218"></a><a name="readRepoPrivate"></a><span class='hs-definition'>readRepoPrivate</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> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</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-219"></a><span class='hs-definition'>readRepoPrivate</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>d</span> <span class='hs-varid'>iname</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-220"></a>  <span class='hs-varid'>inventory</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readInventoryPrivate</span> <span class='hs-varid'>cache</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-str'>"_darcs"</span><span class='hs-layout'>)</span> <span class='hs-varid'>iname</span>
<a name="line-221"></a>  <span class='hs-varid'>readRepoFromInventoryList</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>inventory</span>
<a name="line-222"></a>
<a name="line-223"></a><a name="readRepoFromInventoryList"></a><span class='hs-definition'>readRepoFromInventoryList</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> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Cache</span>
<a name="line-224"></a>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</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-225"></a><span class='hs-definition'>readRepoFromInventoryList</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>inventory</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parseinvs</span> <span class='hs-varid'>inventory</span>
<a name="line-226"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>read_patches</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> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-227"></a>                       <span class='hs-keyglyph'>-&gt;</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'>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-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-228"></a>          <span class='hs-varid'>read_patches</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>seal</span> <span class='hs-conid'>NilRL</span>
<a name="line-229"></a>          <span class='hs-varid'>read_patches</span> <span class='hs-varid'>allis</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>i1</span><span class='hs-layout'>,</span><span class='hs-varid'>h1</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-varid'>is1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-230"></a>              <span class='hs-varid'>lift2Sealed</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-varid'>rest</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>i1</span> <span class='hs-varop'>`patchInfoAndPatch`</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:&lt;:</span> <span class='hs-varid'>rest</span><span class='hs-layout'>)</span>
<a name="line-231"></a>                          <span class='hs-layout'>(</span><span class='hs-varid'>rp</span> <span class='hs-varid'>is1</span><span class='hs-layout'>)</span>
<a name="line-232"></a>                          <span class='hs-layout'>(</span><span class='hs-varid'>createHashed</span> <span class='hs-varid'>h1</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varop'>$</span> <span class='hs-varid'>speculate</span> <span class='hs-varid'>h1</span> <span class='hs-varid'>allis</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>parse</span> <span class='hs-varid'>i1</span> <span class='hs-varid'>h1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-233"></a>              <span class='hs-keyword'>where</span> <span class='hs-varid'>rp</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> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-234"></a>                       <span class='hs-keyglyph'>-&gt;</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'>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-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-235"></a>                    <span class='hs-varid'>rp</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>seal</span> <span class='hs-conid'>NilRL</span>
<a name="line-236"></a>                    <span class='hs-varid'>rp</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>h</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>il</span><span class='hs-layout'>,</span><span class='hs-varid'>hl</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span>
<a name="line-237"></a>                        <span class='hs-varid'>lift2Sealed</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-varid'>rest</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>i</span> <span class='hs-varop'>`patchInfoAndPatch`</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:&lt;:</span> <span class='hs-varid'>rest</span><span class='hs-layout'>)</span>
<a name="line-238"></a>                                    <span class='hs-layout'>(</span><span class='hs-varid'>rp</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>il</span><span class='hs-layout'>,</span><span class='hs-varid'>hl</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-239"></a>                                    <span class='hs-layout'>(</span><span class='hs-varid'>createHashed</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varop'>$</span> <span class='hs-varid'>speculate</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>reverse</span> <span class='hs-varid'>allis</span><span class='hs-layout'>)</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>parse</span> <span class='hs-varid'>i</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-240"></a>                    <span class='hs-varid'>rp</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>h</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-varid'>is</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift2Sealed</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-varid'>rest</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>i</span> <span class='hs-varop'>`patchInfoAndPatch`</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:&lt;:</span> <span class='hs-varid'>rest</span><span class='hs-layout'>)</span>
<a name="line-241"></a>                                                <span class='hs-layout'>(</span><span class='hs-varid'>rp</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span>
<a name="line-242"></a>                                                <span class='hs-layout'>(</span><span class='hs-varid'>createHashed</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>parse</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-243"></a>          <span class='hs-varid'>read_tag</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> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</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'>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-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-244"></a>          <span class='hs-varid'>read_tag</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapSeal</span> <span class='hs-layout'>(</span><span class='hs-varid'>patchInfoAndPatch</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>createHashed</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>parse</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-245"></a>          <span class='hs-varid'>speculate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-246"></a>          <span class='hs-varid'>speculate</span> <span class='hs-varid'>h</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>=</span>
<a name="line-247"></a>              <span class='hs-keyword'>do</span> <span class='hs-varid'>already_got_one</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peekInCache</span> <span class='hs-varid'>cache</span> <span class='hs-conid'>HashedPatchesDir</span> <span class='hs-varid'>h</span>
<a name="line-248"></a>                 <span class='hs-varid'>unless</span> <span class='hs-varid'>already_got_one</span> <span class='hs-varop'>$</span>
<a name="line-249"></a>                        <span class='hs-varid'>speculateFilesUsingCache</span> <span class='hs-varid'>cache</span> <span class='hs-conid'>HashedPatchesDir</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>snd</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span>
<a name="line-250"></a>          <span class='hs-varid'>parse</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</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-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-251"></a>          <span class='hs-varid'>parse</span> <span class='hs-varid'>i</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>debugMessage</span> <span class='hs-layout'>(</span><span class='hs-str'>"Reading patch file: "</span><span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-252"></a>                         <span class='hs-layout'>(</span><span class='hs-varid'>fn</span><span class='hs-layout'>,</span><span class='hs-varid'>ps</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fetchFileUsingCache</span> <span class='hs-varid'>cache</span> <span class='hs-conid'>HashedPatchesDir</span> <span class='hs-varid'>h</span>
<a name="line-253"></a>                         <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-254"></a>                           <span class='hs-conid'>Just</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varid'>p</span>
<a name="line-255"></a>                           <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unlines</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"Couldn't parse file "</span><span class='hs-varop'>++</span><span class='hs-varid'>fn</span><span class='hs-layout'>,</span>
<a name="line-256"></a>                                                      <span class='hs-str'>"which is patch"</span><span class='hs-layout'>,</span>
<a name="line-257"></a>                                                      <span class='hs-varid'>renderString</span> <span class='hs-varop'>$</span> <span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>i</span><span class='hs-keyglyph'>]</span>
<a name="line-258"></a>          <span class='hs-varid'>parseinvs</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> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-259"></a>                    <span class='hs-keyglyph'>-&gt;</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-260"></a>          <span class='hs-varid'>parseinvs</span> <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-varid'>ris</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapSeal</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>ps</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>PatchSet</span> <span class='hs-varid'>ps</span> <span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span>
<a name="line-261"></a>                                     <span class='hs-varop'>`fmap`</span> <span class='hs-layout'>(</span><span class='hs-varid'>read_patches</span> <span class='hs-varop'>$</span> <span class='hs-varid'>reverse</span> <span class='hs-varid'>ris</span><span class='hs-layout'>)</span>
<a name="line-262"></a>          <span class='hs-varid'>parseinvs</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>h</span><span class='hs-layout'>,</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bug</span> <span class='hs-varop'>$</span> <span class='hs-str'>"bad inventory "</span><span class='hs-varop'>++</span><span class='hs-varid'>h</span><span class='hs-varop'>++</span><span class='hs-str'>" (no tag) in parseinvs!"</span>
<a name="line-263"></a>          <span class='hs-varid'>parseinvs</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>h</span><span class='hs-layout'>,</span> <span class='hs-varid'>t</span><span class='hs-conop'>:</span><span class='hs-varid'>ris</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>ts</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>unseal</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>`fmap`</span>
<a name="line-264"></a>                                                      <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>read_ts</span> <span class='hs-varid'>t</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span>
<a name="line-265"></a>                                         <span class='hs-conid'>Sealed</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>unseal</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>`fmap`</span>
<a name="line-266"></a>                                             <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>read_patches</span> <span class='hs-varop'>$</span>
<a name="line-267"></a>                                                                 <span class='hs-varid'>reverse</span> <span class='hs-varid'>ris</span><span class='hs-layout'>)</span>
<a name="line-268"></a>                                         <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>$</span> <span class='hs-conid'>PatchSet</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>ts</span>
<a name="line-269"></a>          <span class='hs-varid'>read_ts</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> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</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'>RL</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tagged</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-conid'>Origin</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-270"></a>          <span class='hs-varid'>read_ts</span> <span class='hs-varid'>tag0</span> <span class='hs-varid'>h0</span> <span class='hs-keyglyph'>=</span>
<a name="line-271"></a>              <span class='hs-keyword'>do</span> <span class='hs-varid'>contents</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readTaggedInventory</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>h0</span>
<a name="line-272"></a>                 <span class='hs-keyword'>let</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>reverse</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>contents</span> <span class='hs-keyword'>of</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-varid'>ris0</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>ris0</span>
<a name="line-273"></a>                                                     <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-varid'>ris0</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>ris0</span>
<a name="line-274"></a>                                                     <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>bug</span> <span class='hs-str'>"inventory without tag!!!!"</span>
<a name="line-275"></a>                 <span class='hs-conid'>Sealed</span> <span class='hs-varid'>ts</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-varid'>unseal</span> <span class='hs-varid'>seal</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-varop'>$</span>
<a name="line-276"></a>                              <span class='hs-keyword'>case</span> <span class='hs-varid'>contents</span> <span class='hs-keyword'>of</span>
<a name="line-277"></a>                              <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>h'</span><span class='hs-layout'>,</span> <span class='hs-varid'>t'</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>read_ts</span> <span class='hs-varid'>t'</span> <span class='hs-varid'>h'</span>
<a name="line-278"></a>                              <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>bug</span> <span class='hs-str'>"inventory without tag!!!!"</span>
<a name="line-279"></a>                              <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>seal</span> <span class='hs-conid'>NilRL</span>
<a name="line-280"></a>                 <span class='hs-conid'>Sealed</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>unseal</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>read_patches</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span>
<a name="line-281"></a>                 <span class='hs-conid'>Sealed</span> <span class='hs-varid'>tag00</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>read_tag</span> <span class='hs-varid'>tag0</span>
<a name="line-282"></a>                 <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tagged</span> <span class='hs-varid'>tag00</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>h0</span><span class='hs-layout'>)</span> <span class='hs-varid'>ps</span> <span class='hs-conop'>:&lt;:</span> <span class='hs-varid'>ts</span>
<a name="line-283"></a>          <span class='hs-varid'>lift2Sealed</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'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-varid'>q</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</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'>-&gt;</span> <span class='hs-varid'>r</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-284"></a>                      <span class='hs-keyglyph'>-&gt;</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-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> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>FORALL</span><span class='hs-layout'>(</span><span class='hs-varid'>b</span><span class='hs-layout'>)</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-varid'>q</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><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-285"></a>                      <span class='hs-keyglyph'>-&gt;</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-varid'>r</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-286"></a>          <span class='hs-varid'>lift2Sealed</span> <span class='hs-varid'>f</span> <span class='hs-varid'>iox</span> <span class='hs-varid'>ioy</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>unseal</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>`fmap`</span>
<a name="line-287"></a>                                                 <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-varid'>iox</span>
<a name="line-288"></a>                                     <span class='hs-conid'>Sealed</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>unseal</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>`fmap`</span>
<a name="line-289"></a>                                                 <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-varid'>ioy</span>
<a name="line-290"></a>                                     <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>$</span> <span class='hs-varid'>f</span> <span class='hs-varid'>y</span> <span class='hs-varid'>x</span>
<a name="line-291"></a>
<a name="line-292"></a><a name="readTaggedInventory"></a><span class='hs-definition'>readTaggedInventory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-293"></a><span class='hs-definition'>readTaggedInventory</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>ihash</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-294"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>fn</span><span class='hs-layout'>,</span><span class='hs-varid'>i_and_p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fetchFileUsingCache</span> <span class='hs-varid'>cache</span> <span class='hs-conid'>HashedInventoriesDir</span> <span class='hs-varid'>ihash</span>
<a name="line-295"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skipPristine</span> <span class='hs-varid'>i_and_p</span>
<a name="line-296"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>rest</span><span class='hs-layout'>,</span><span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-keyword'>case</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>break</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span><span class='hs-chr'>'\n'</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span> <span class='hs-keyword'>of</span>
<a name="line-297"></a>                  <span class='hs-layout'>(</span><span class='hs-varid'>swt</span><span class='hs-layout'>,</span><span class='hs-varid'>pistr</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>swt</span> <span class='hs-varop'>==</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"Starting with inventory:"</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-298"></a>                    <span class='hs-keyword'>case</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>break</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span><span class='hs-chr'>'\n'</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>tail</span> <span class='hs-varid'>pistr</span> <span class='hs-keyword'>of</span>
<a name="line-299"></a>                    <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-layout'>,</span><span class='hs-varid'>thisinv</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>okayHash</span> <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>hash</span><span class='hs-layout'>,</span> <span class='hs-varid'>thisinv</span><span class='hs-layout'>)</span>
<a name="line-300"></a>                                <span class='hs-keyword'>where</span> <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>h</span>
<a name="line-301"></a>                    <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Bad hash in file "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>fn</span>
<a name="line-302"></a>                  <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-303"></a>    <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>rest</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPatchIds</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span>
<a name="line-304"></a>
<a name="line-305"></a><a name="copyRepo"></a><span class='hs-definition'>copyRepo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</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'>-&gt;</span> <span class='hs-conid'>RemoteDarcs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-306"></a><span class='hs-definition'>copyRepo</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'>outr</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>remote</span> <span class='hs-varid'>inr</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-307"></a>    <span class='hs-varid'>createDirectoryIfMissing</span> <span class='hs-conid'>False</span> <span class='hs-layout'>(</span><span class='hs-varid'>outr</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'>"/inventories"</span><span class='hs-layout'>)</span>
<a name="line-308"></a>    <span class='hs-varid'>copyFileOrUrl</span> <span class='hs-varid'>remote</span> <span class='hs-layout'>(</span><span class='hs-varid'>inr</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>darcsdir</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-str'>"hashed_inventory"</span><span class='hs-layout'>)</span>
<a name="line-309"></a>                         <span class='hs-layout'>(</span><span class='hs-varid'>outr</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>darcsdir</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-str'>"hashed_inventory"</span><span class='hs-layout'>)</span>
<a name="line-310"></a>                  <span class='hs-conid'>Uncachable</span> <span class='hs-comment'>-- no need to copy anything but hashed_inventory!</span>
<a name="line-311"></a>    <span class='hs-varid'>copySources</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>inr</span>
<a name="line-312"></a>    <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Done copying hashed inventory."</span>
<a name="line-313"></a>
<a name="line-314"></a><a name="copySources"></a><span class='hs-comment'>-- |'copySources' copies the prefs/sources file to the local repo, from the</span>
<a name="line-315"></a><span class='hs-comment'>-- remote, having first filtered the local filesystem sources.</span>
<a name="line-316"></a><span class='hs-definition'>copySources</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</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'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-317"></a><span class='hs-definition'>copySources</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'>outr</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>inr</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-318"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>repoCache</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>extractCache</span> <span class='hs-varop'>$</span> <span class='hs-varid'>modifyCache</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>dropNonRepos</span>
<a name="line-319"></a>    <span class='hs-varid'>appendBinFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>outr</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/sources"</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>repo2cache</span> <span class='hs-varid'>inr</span> <span class='hs-varop'>`unionCaches`</span> <span class='hs-varid'>repoCache</span> <span class='hs-layout'>)</span>
<a name="line-320"></a>  <span class='hs-keyword'>where</span>
<a name="line-321"></a>    <span class='hs-varid'>dropNonRepos</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-varid'>filter</span> <span class='hs-varid'>notRepo</span> <span class='hs-varid'>cache</span>
<a name="line-322"></a>    <span class='hs-varid'>notRepo</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>xs</span> <span class='hs-keyword'>of</span>
<a name="line-323"></a>        <span class='hs-conid'>Cache</span> <span class='hs-conid'>DarcsCache</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>False</span>
<a name="line-324"></a>        <span class='hs-conid'>Cache</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>DarcsCache</span><span class='hs-varop'>.</span><span class='hs-conid'>Writable</span> <span class='hs-keyword'>_</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>False</span>
<a name="line-325"></a>        <span class='hs-keyword'>_</span>                              <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span>
<a name="line-326"></a>
<a name="line-327"></a><a name="writeAndReadPatch"></a><span class='hs-definition'>writeAndReadPatch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-&gt;</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>
<a name="line-328"></a>                     <span class='hs-keyglyph'>-&gt;</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-329"></a><span class='hs-definition'>writeAndReadPatch</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>    <span class='hs-keyword'>do</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>writePatchIfNecessary</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>p</span>
<a name="line-330"></a>                                    <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readp</span> <span class='hs-varid'>h</span> <span class='hs-varid'>i</span>
<a name="line-331"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>parse</span> <span class='hs-varid'>i</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>debugMessage</span> <span class='hs-layout'>(</span><span class='hs-str'>"Rereading patch file: "</span><span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-332"></a>                         <span class='hs-layout'>(</span><span class='hs-varid'>fn</span><span class='hs-layout'>,</span><span class='hs-varid'>ps</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fetchFileUsingCache</span> <span class='hs-varid'>c</span> <span class='hs-conid'>HashedPatchesDir</span> <span class='hs-varid'>h</span>
<a name="line-333"></a>                         <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-334"></a>                           <span class='hs-conid'>Just</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varid'>x</span>
<a name="line-335"></a>                           <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unlines</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"Couldn't parse patch file "</span><span class='hs-varop'>++</span><span class='hs-varid'>fn</span><span class='hs-layout'>,</span>
<a name="line-336"></a>                                                      <span class='hs-str'>"which is"</span><span class='hs-layout'>,</span>
<a name="line-337"></a>                                                      <span class='hs-varid'>renderString</span> <span class='hs-varop'>$</span> <span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>i</span><span class='hs-keyglyph'>]</span>
<a name="line-338"></a>          <span class='hs-varid'>readp</span> <span class='hs-varid'>h</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>createHashed</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>parse</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-339"></a>                         <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>patchInfoAndPatch</span> <span class='hs-varid'>i</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafeCoerceP</span> <span class='hs-varid'>x</span>
<a name="line-340"></a>
<a name="line-341"></a><a name="writeTentativeInventory"></a><span class='hs-definition'>writeTentativeInventory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-&gt;</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-conid'>Origin</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-342"></a><span class='hs-definition'>writeTentativeInventory</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>compr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeEitherInventory</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>compr</span> <span class='hs-str'>"tentative_hashed_inventory"</span>
<a name="line-343"></a>
<a name="line-344"></a><a name="writeEitherInventory"></a><span class='hs-definition'>writeEitherInventory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</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-conid'>Origin</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-345"></a><span class='hs-definition'>writeEitherInventory</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>iname</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span>
<a name="line-346"></a>    <span class='hs-keyword'>do</span> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"in writeEitherInventory..."</span>
<a name="line-347"></a>       <span class='hs-varid'>createDirectoryIfMissing</span> <span class='hs-conid'>False</span> <span class='hs-varop'>$</span> <span class='hs-str'>"_darcs/inventories"</span>
<a name="line-348"></a>       <span class='hs-keyword'>let</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Writing inventory"</span>
<a name="line-349"></a>       <span class='hs-varid'>beginTedious</span> <span class='hs-varid'>k</span>
<a name="line-350"></a>       <span class='hs-varid'>hsh</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>writeInventoryPrivate</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>k</span> <span class='hs-varid'>compr</span> <span class='hs-varop'>$</span> <span class='hs-varid'>slightlyOptimizePatchset</span> <span class='hs-varid'>x</span>
<a name="line-351"></a>       <span class='hs-varid'>endTedious</span> <span class='hs-varid'>k</span>
<a name="line-352"></a>       <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"still in writeEitherInventory..."</span>
<a name="line-353"></a>       <span class='hs-keyword'>case</span> <span class='hs-varid'>hsh</span> <span class='hs-keyword'>of</span>
<a name="line-354"></a>         <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>writeBinFile</span> <span class='hs-layout'>(</span><span class='hs-str'>"_darcs"</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>iname</span><span class='hs-layout'>)</span> <span class='hs-str'>""</span>
<a name="line-355"></a>         <span class='hs-conid'>Just</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>snd</span> <span class='hs-layout'>(</span><span class='hs-varid'>fetchFileUsingCache</span> <span class='hs-varid'>cache</span> <span class='hs-conid'>HashedInventoriesDir</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span>
<a name="line-356"></a>                   <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>writeAtomicFilePS</span> <span class='hs-layout'>(</span><span class='hs-str'>"_darcs"</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>iname</span><span class='hs-layout'>)</span>
<a name="line-357"></a>
<a name="line-358"></a><a name="writeInventoryPrivate"></a><span class='hs-definition'>writeInventoryPrivate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Compression</span>
<a name="line-359"></a>                        <span class='hs-keyglyph'>-&gt;</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-conid'>Origin</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-360"></a><span class='hs-definition'>writeInventoryPrivate</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</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-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-361"></a><span class='hs-definition'>writeInventoryPrivate</span> <span class='hs-varid'>cache</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>compr</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-varid'>x</span> <span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-362"></a>  <span class='hs-keyword'>do</span> <span class='hs-varid'>inventory</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>sequence</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapRL</span> <span class='hs-layout'>(</span><span class='hs-varid'>writePatchIfNecessary</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>compr</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-363"></a>     <span class='hs-keyword'>let</span> <span class='hs-varid'>inventorylist</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hcat</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pihash</span> <span class='hs-varop'>$</span> <span class='hs-varid'>reverse</span> <span class='hs-varid'>inventory</span><span class='hs-layout'>)</span>
<a name="line-364"></a>     <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>writeHashFile</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>compr</span> <span class='hs-conid'>HashedInventoriesDir</span> <span class='hs-varid'>inventorylist</span>
<a name="line-365"></a>     <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>hash</span>
<a name="line-366"></a><span class='hs-definition'>writeInventoryPrivate</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>k</span> <span class='hs-varid'>compr</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-varid'>x</span> <span class='hs-varid'>xs</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Tagged</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-conop'>:&lt;:</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-367"></a>  <span class='hs-keyword'>do</span> <span class='hs-varid'>resthash</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>write_ts</span> <span class='hs-varid'>xs</span>
<a name="line-368"></a>     <span class='hs-varid'>finishedOneIO</span> <span class='hs-varid'>k</span> <span class='hs-varop'>$</span> <span class='hs-varid'>maybe</span> <span class='hs-str'>""</span> <span class='hs-varid'>id</span> <span class='hs-varid'>resthash</span>
<a name="line-369"></a>     <span class='hs-varid'>inventory</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>sequence</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapRL</span> <span class='hs-layout'>(</span><span class='hs-varid'>writePatchIfNecessary</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>compr</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-varop'>+&lt;+</span><span class='hs-varid'>t</span><span class='hs-conop'>:&lt;:</span><span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span>
<a name="line-370"></a>     <span class='hs-keyword'>let</span> <span class='hs-varid'>inventorylist</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hcat</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pihash</span> <span class='hs-varop'>$</span> <span class='hs-varid'>reverse</span> <span class='hs-varid'>inventory</span><span class='hs-layout'>)</span>
<a name="line-371"></a>         <span class='hs-varid'>inventorycontents</span> <span class='hs-keyglyph'>=</span>
<a name="line-372"></a>             <span class='hs-keyword'>case</span> <span class='hs-varid'>resthash</span> <span class='hs-keyword'>of</span>
<a name="line-373"></a>               <span class='hs-conid'>Just</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-str'>"Starting with inventory:\n"</span><span class='hs-varop'>++</span><span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>inventorylist</span>
<a name="line-374"></a>               <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>inventorylist</span>
<a name="line-375"></a>     <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>writeHashFile</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>compr</span> <span class='hs-conid'>HashedInventoriesDir</span> <span class='hs-varid'>inventorycontents</span>
<a name="line-376"></a>     <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>hash</span>
<a name="line-377"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>write_ts</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>RL</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tagged</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-conid'>Origin</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-378"></a>          <span class='hs-varid'>write_ts</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tagged</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-conop'>:&lt;:</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- already written!</span>
<a name="line-379"></a>          <span class='hs-varid'>write_ts</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tagged</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>Nothing</span> <span class='hs-varid'>pps</span> <span class='hs-conop'>:&lt;:</span> <span class='hs-varid'>tts</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-380"></a>              <span class='hs-varid'>writeInventoryPrivate</span> <span class='hs-varid'>cache</span> <span class='hs-varid'>k</span> <span class='hs-varid'>compr</span> <span class='hs-varop'>$</span> <span class='hs-conid'>PatchSet</span> <span class='hs-varid'>pps</span> <span class='hs-varid'>tts</span>
<a name="line-381"></a>          <span class='hs-varid'>write_ts</span> <span class='hs-conid'>NilRL</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-382"></a>
<a name="line-383"></a><a name="writePatchIfNecessary"></a><span class='hs-definition'>writePatchIfNecessary</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Compression</span>
<a name="line-384"></a>                        <span class='hs-keyglyph'>-&gt;</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'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-385"></a><span class='hs-definition'>writePatchIfNecessary</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>hp</span> <span class='hs-keyglyph'>=</span>
<a name="line-386"></a>    <span class='hs-varid'>seq</span> <span class='hs-varid'>infohp</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>extractHash</span> <span class='hs-varid'>hp</span> <span class='hs-keyword'>of</span>
<a name="line-387"></a>                   <span class='hs-conid'>Right</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>infohp</span><span class='hs-layout'>,</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span>
<a name="line-388"></a>                   <span class='hs-conid'>Left</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>h</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>infohp</span><span class='hs-layout'>,</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>`fmap`</span>
<a name="line-389"></a>                             <span class='hs-varid'>writeHashFile</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-conid'>HashedPatchesDir</span> <span class='hs-layout'>(</span><span class='hs-varid'>showPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-390"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>infohp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>info</span> <span class='hs-varid'>hp</span>
<a name="line-391"></a>
<a name="line-392"></a><a name="pihash"></a><span class='hs-definition'>pihash</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span><span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-393"></a><span class='hs-definition'>pihash</span> <span class='hs-layout'>(</span><span class='hs-varid'>pinf</span><span class='hs-layout'>,</span><span class='hs-varid'>hash</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showPatchInfo</span> <span class='hs-varid'>pinf</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-str'>"hash: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>hash</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span><span class='hs-layout'>)</span>
<a name="line-394"></a>
<a name="line-395"></a><a name="readInventoryPrivate"></a><span class='hs-definition'>readInventoryPrivate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-396"></a><span class='hs-definition'>readInventoryPrivate</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>d</span> <span class='hs-varid'>iname</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-397"></a>    <span class='hs-varid'>i</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>skipPristine</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>gzFetchFilePS</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>iname</span><span class='hs-layout'>)</span> <span class='hs-conid'>Uncachable</span>
<a name="line-398"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>rest</span><span class='hs-layout'>,</span><span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-keyword'>case</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>break</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span><span class='hs-chr'>'\n'</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span> <span class='hs-keyword'>of</span>
<a name="line-399"></a>                  <span class='hs-layout'>(</span><span class='hs-varid'>swt</span><span class='hs-layout'>,</span><span class='hs-varid'>pistr</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>swt</span> <span class='hs-varop'>==</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"Starting with inventory:"</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-400"></a>                    <span class='hs-keyword'>case</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>break</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span><span class='hs-chr'>'\n'</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>tail</span> <span class='hs-varid'>pistr</span> <span class='hs-keyword'>of</span>
<a name="line-401"></a>                    <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-layout'>,</span><span class='hs-varid'>thisinv</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>okayHash</span> <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>hash</span><span class='hs-layout'>,</span> <span class='hs-varid'>thisinv</span><span class='hs-layout'>)</span>
<a name="line-402"></a>                                <span class='hs-keyword'>where</span> <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>h</span>
<a name="line-403"></a>                    <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Bad hash in "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>toPath</span> <span class='hs-varid'>d</span> <span class='hs-varop'>++</span> <span class='hs-str'>"/_darcs/"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>iname</span>
<a name="line-404"></a>                  <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-405"></a>    <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>rest</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPatchIds</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span>
<a name="line-406"></a>
<a name="line-407"></a><a name="listInventories"></a><span class='hs-definition'>listInventories</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-408"></a><span class='hs-definition'>listInventories</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-409"></a>  <span class='hs-varid'>x</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fst</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>readInventoryPrivate</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ca</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>darcsdir</span> <span class='hs-str'>"hashed_inventory"</span>
<a name="line-410"></a>  <span class='hs-varid'>maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span>
<a name="line-411"></a> <span class='hs-keyword'>where</span>
<a name="line-412"></a>  <span class='hs-varid'>f</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-413"></a>    <span class='hs-varid'>x</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fst</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>readInventoryPrivate</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ca</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>darcsdir</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-str'>"inventories"</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span>
<a name="line-414"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span>
<a name="line-415"></a>
<a name="line-416"></a><a name="readPatchIds"></a><span class='hs-comment'>-- | 'readPatchIds inventory' parses the content of a hashed_inventory file</span>
<a name="line-417"></a><span class='hs-comment'>-- after the "pristine:" and "Starting with inventory:" header lines have</span>
<a name="line-418"></a><span class='hs-comment'>-- been removed.  The second value in the resulting tuples is the file hash</span>
<a name="line-419"></a><span class='hs-comment'>-- of the associated patch (the "hash:" line).</span>
<a name="line-420"></a><span class='hs-definition'>readPatchIds</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-421"></a><span class='hs-definition'>readPatchIds</span> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-422"></a><span class='hs-definition'>readPatchIds</span> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>parseStrictly</span> <span class='hs-varid'>readPatchInfo</span> <span class='hs-varid'>inv</span> <span class='hs-keyword'>of</span>
<a name="line-423"></a>                     <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>[]</span>
<a name="line-424"></a>                     <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>pinfo</span><span class='hs-layout'>,</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-425"></a>                         <span class='hs-keyword'>case</span> <span class='hs-varid'>readHash</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>of</span>
<a name="line-426"></a>                         <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>[]</span>
<a name="line-427"></a>                         <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-layout'>,</span><span class='hs-varid'>r'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>pinfo</span><span class='hs-layout'>,</span><span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>readPatchIds</span> <span class='hs-varid'>r'</span>
<a name="line-428"></a>
<a name="line-429"></a><a name="readHash"></a><span class='hs-definition'>readHash</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-layout'>)</span>
<a name="line-430"></a><span class='hs-definition'>readHash</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>s'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dropSpace</span> <span class='hs-varid'>s</span>
<a name="line-431"></a>                 <span class='hs-layout'>(</span><span class='hs-varid'>l</span><span class='hs-layout'>,</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>break</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span><span class='hs-chr'>'\n'</span><span class='hs-layout'>)</span> <span class='hs-varid'>s'</span>
<a name="line-432"></a>                 <span class='hs-layout'>(</span><span class='hs-varid'>kw</span><span class='hs-layout'>,</span><span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>break</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span><span class='hs-chr'>' '</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span>
<a name="line-433"></a>             <span class='hs-keyword'>in</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>kw</span> <span class='hs-varop'>/=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"hash:"</span> <span class='hs-varop'>||</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span> <span class='hs-varid'>h</span> <span class='hs-varop'>&lt;=</span> <span class='hs-num'>1</span>
<a name="line-434"></a>                <span class='hs-keyword'>then</span> <span class='hs-conid'>Nothing</span>
<a name="line-435"></a>                <span class='hs-keyword'>else</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varop'>$</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>tail</span> <span class='hs-varid'>h</span><span class='hs-layout'>,</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span>
<a name="line-436"></a>
<a name="line-437"></a><a name="applyPristine"></a><span class='hs-definition'>applyPristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ApplyState</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</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'>=&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</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'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-438"></a><span class='hs-definition'>applyPristine</span> <span class='hs-varid'>d</span> <span class='hs-varid'>iname</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-439"></a>    <span class='hs-keyword'>do</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gzReadFilePS</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-varop'>++</span><span class='hs-str'>"/"</span><span class='hs-varop'>++</span><span class='hs-varid'>iname</span><span class='hs-layout'>)</span>
<a name="line-440"></a>       <span class='hs-varid'>h</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>applyHashed</span> <span class='hs-layout'>(</span><span class='hs-varid'>inv2pris</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-441"></a>       <span class='hs-varid'>writeDocBinFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-varop'>++</span><span class='hs-str'>"/"</span><span class='hs-varop'>++</span><span class='hs-varid'>iname</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pris2inv</span> <span class='hs-varid'>h</span> <span class='hs-varid'>i</span>
<a name="line-442"></a>
<a name="line-443"></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'>ApplyState</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</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'>=&gt;</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'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-444"></a><span class='hs-definition'>applyToTentativePristine</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>applyPristine</span> <span class='hs-str'>"."</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> <span class='hs-varid'>p</span>
<a name="line-445"></a>
<a name="line-446"></a><a name="copyPristine"></a><span class='hs-definition'>copyPristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-447"></a><span class='hs-definition'>copyPristine</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>d</span> <span class='hs-varid'>iname</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-448"></a>    <span class='hs-varid'>i</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fetchFilePS</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-varop'>++</span><span class='hs-str'>"/"</span><span class='hs-varop'>++</span><span class='hs-varid'>iname</span><span class='hs-layout'>)</span> <span class='hs-conid'>Uncachable</span>
<a name="line-449"></a>    <span class='hs-varid'>debugMessage</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Copying hashed pristine tree: "</span><span class='hs-varop'>++</span><span class='hs-varid'>inv2pris</span> <span class='hs-varid'>i</span>
<a name="line-450"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Copying pristine"</span>
<a name="line-451"></a>    <span class='hs-varid'>beginTedious</span> <span class='hs-varid'>k</span>
<a name="line-452"></a>    <span class='hs-varid'>copyHashed</span> <span class='hs-varid'>k</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varop'>$</span> <span class='hs-varid'>inv2pris</span> <span class='hs-varid'>i</span>
<a name="line-453"></a>    <span class='hs-varid'>endTedious</span> <span class='hs-varid'>k</span>
<a name="line-454"></a>
<a name="line-455"></a><a name="copyPartialsPristine"></a><span class='hs-definition'>copyPartialsPristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePathLike</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=&gt;</span>
<a name="line-456"></a>                          <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>fp</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-457"></a><span class='hs-definition'>copyPartialsPristine</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>d</span> <span class='hs-varid'>iname</span> <span class='hs-varid'>fps</span> <span class='hs-keyglyph'>=</span>
<a name="line-458"></a>  <span class='hs-keyword'>do</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fetchFilePS</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-varop'>++</span><span class='hs-str'>"/"</span><span class='hs-varop'>++</span><span class='hs-varid'>iname</span><span class='hs-layout'>)</span> <span class='hs-conid'>Uncachable</span>
<a name="line-459"></a>     <span class='hs-varid'>copyPartialsHashed</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-layout'>(</span><span class='hs-varid'>inv2pris</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>fps</span>
<a name="line-460"></a>
<a name="line-461"></a><a name="inv2pris"></a><span class='hs-definition'>inv2pris</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-462"></a><span class='hs-definition'>inv2pris</span> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>take</span> <span class='hs-varid'>pristineNameLength</span> <span class='hs-varid'>inv</span> <span class='hs-varop'>==</span> <span class='hs-varid'>pristineName</span> <span class='hs-keyglyph'>=</span>
<a name="line-463"></a>                 <span class='hs-keyword'>case</span> <span class='hs-varid'>takeHash</span> <span class='hs-varop'>$</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>drop</span> <span class='hs-varid'>pristineNameLength</span> <span class='hs-varid'>inv</span> <span class='hs-keyword'>of</span>
<a name="line-464"></a>                 <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>h</span>
<a name="line-465"></a>                 <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>error</span> <span class='hs-str'>"Bad hash in inventory!"</span>
<a name="line-466"></a>             <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sha256sum</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span>
<a name="line-467"></a>
<a name="line-468"></a><a name="pris2inv"></a><span class='hs-definition'>pris2inv</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-469"></a><span class='hs-definition'>pris2inv</span> <span class='hs-varid'>h</span> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>invisiblePS</span> <span class='hs-varid'>pristineName</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>text</span> <span class='hs-varid'>h</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>invisiblePS</span> <span class='hs-layout'>(</span><span class='hs-varid'>skipPristine</span> <span class='hs-varid'>inv</span><span class='hs-layout'>)</span>
<a name="line-470"></a>
<a name="line-471"></a><a name="pristineName"></a><span class='hs-definition'>pristineName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-472"></a><span class='hs-definition'>pristineName</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"pristine:"</span>
<a name="line-473"></a>
<a name="line-474"></a><a name="skipPristine"></a><span class='hs-definition'>skipPristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-475"></a><span class='hs-definition'>skipPristine</span> <span class='hs-varid'>ps</span>
<a name="line-476"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>take</span> <span class='hs-varid'>pristineNameLength</span> <span class='hs-varid'>ps</span> <span class='hs-varop'>==</span> <span class='hs-varid'>pristineName</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>drop</span> <span class='hs-num'>1</span> <span class='hs-varop'>$</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>dropWhile</span> <span class='hs-layout'>(</span><span class='hs-varop'>/=</span> <span class='hs-chr'>'\n'</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-477"></a>                                                        <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>drop</span> <span class='hs-varid'>pristineNameLength</span> <span class='hs-varid'>ps</span>
<a name="line-478"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ps</span>
<a name="line-479"></a>
<a name="line-480"></a><a name="pristineNameLength"></a><span class='hs-definition'>pristineNameLength</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-481"></a><span class='hs-definition'>pristineNameLength</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span> <span class='hs-varid'>pristineName</span>
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