<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://www.cs.york.ac.uk/fp/darcs/hscolour/ -->
<title>src/Darcs/Repository/HashedRepo.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 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'>{-# OPTIONS_GHC -cpp -fglasgow-exts #-}</span>
<a name="line-18"></a><span class='hs-comment'>{-# LANGUAGE CPP, ScopedTypeVariables #-}</span>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-cpp'>#include "gadts.h"</span>
<a name="line-21"></a>
<a name="line-22"></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'>revert_tentative_changes</span><span class='hs-layout'>,</span> <span class='hs-varid'>finalize_tentative_changes</span><span class='hs-layout'>,</span>
<a name="line-23"></a> <span class='hs-varid'>slurp_pristine</span><span class='hs-layout'>,</span> <span class='hs-varid'>clean_pristine</span><span class='hs-layout'>,</span>
<a name="line-24"></a> <span class='hs-varid'>copy_pristine</span><span class='hs-layout'>,</span> <span class='hs-varid'>copy_partials_pristine</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-varid'>apply_to_tentative_pristine</span><span class='hs-layout'>,</span>
<a name="line-26"></a> <span class='hs-varid'>add_to_tentative_inventory</span><span class='hs-layout'>,</span> <span class='hs-varid'>remove_from_tentative_inventory</span><span class='hs-layout'>,</span>
<a name="line-27"></a> <span class='hs-varid'>read_repo</span><span class='hs-layout'>,</span> <span class='hs-varid'>read_tentative_repo</span><span class='hs-layout'>,</span> <span class='hs-varid'>write_and_read_patch</span><span class='hs-layout'>,</span>
<a name="line-28"></a> <span class='hs-varid'>write_tentative_inventory</span><span class='hs-layout'>,</span> <span class='hs-varid'>copy_repo</span><span class='hs-layout'>,</span> <span class='hs-varid'>slurp_all_but_darcs</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>
<a name="line-30"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-31"></a>
<a name="line-32"></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'>doesFileExist</span><span class='hs-layout'>,</span> <span class='hs-varid'>createDirectoryIfMissing</span> <span class='hs-layout'>)</span>
<a name="line-33"></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-34"></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-35"></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-36"></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-37"></a>
<a name="line-38"></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-39"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Flags</span> <span class='hs-layout'>(</span> <span class='hs-conid'>DarcsFlag</span><span class='hs-layout'>,</span> <span class='hs-conid'>Compression</span> <span class='hs-layout'>)</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchSet</span><span class='hs-layout'>,</span> <span class='hs-conid'>SealedPatchSet</span> <span class='hs-layout'>)</span>
<a name="line-41"></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-42"></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-varid'>fetchFileUsingCache</span><span class='hs-layout'>,</span> <span class='hs-varid'>speculateFileUsingCache</span><span class='hs-layout'>,</span>
<a name="line-43"></a> <span class='hs-varid'>writeFileUsingCache</span><span class='hs-layout'>,</span>
<a name="line-44"></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-45"></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-46"></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'>applyHashed</span><span class='hs-layout'>,</span> <span class='hs-varid'>slurpHashedPristine</span><span class='hs-layout'>,</span>
<a name="line-47"></a> <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-48"></a> <span class='hs-varid'>clean_hashdir</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'>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>
<a name="line-50"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Hopefully</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchInfoAnd</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchInfoAndPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>n2pia</span><span class='hs-layout'>,</span> <span class='hs-varid'>info</span><span class='hs-layout'>,</span>
<a name="line-51"></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-52"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>SlurpDirectory</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Slurpy</span><span class='hs-layout'>,</span> <span class='hs-varid'>empty_slurpy</span><span class='hs-layout'>,</span> <span class='hs-varid'>slurp_remove</span><span class='hs-layout'>,</span> <span class='hs-varid'>slurp</span> <span class='hs-layout'>)</span>
<a name="line-53"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span> <span class='hs-layout'>(</span> <span class='hs-conid'>RepoPatch</span><span class='hs-layout'>,</span> <span class='hs-conid'>Patchy</span><span class='hs-layout'>,</span> <span class='hs-conid'>Named</span><span class='hs-layout'>,</span> <span class='hs-varid'>showPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>patch2patchinfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPatch</span> <span class='hs-layout'>)</span>
<a name="line-54"></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'>commute_to_end</span><span class='hs-layout'>,</span> <span class='hs-varid'>slightly_optimize_patchset</span> <span class='hs-layout'>)</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'>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'>human_friendly</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPatchInfo</span> <span class='hs-layout'>)</span>
<a name="line-56"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Ordered</span> <span class='hs-layout'>(</span> <span class='hs-varid'>unsafeCoerceP</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conop'>:<</span><span class='hs-layout'>)</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-57"></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'>FileName</span> <span class='hs-layout'>(</span> <span class='hs-varid'>fp2fn</span> <span class='hs-layout'>)</span>
<a name="line-58"></a>
<a name="line-59"></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-60"></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-61"></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-62"></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-63"></a>
<a name="line-64"></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'><></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-65"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>SHA1</span> <span class='hs-layout'>(</span> <span class='hs-varid'>sha1PS</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'>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-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-67"></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-68"></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-69"></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'>tediousSize</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-70"></a><span class='hs-cpp'>#include "impossible.h"</span>
<a name="line-71"></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>
<a name="line-72"></a> <span class='hs-varid'>mapRL</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthRL</span> <span class='hs-layout'>)</span>
<a name="line-73"></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>
<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'>Global</span> <span class='hs-layout'>(</span> <span class='hs-varid'>darcsdir</span> <span class='hs-layout'>)</span>
<a name="line-75"></a>
<a name="line-76"></a><a name="revert_tentative_changes"></a><span class='hs-definition'>revert_tentative_changes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-77"></a><span class='hs-definition'>revert_tentative_changes</span> <span class='hs-keyglyph'>=</span>
<a name="line-78"></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-79"></a> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</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-80"></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-81"></a>
<a name="line-82"></a><a name="finalize_tentative_changes"></a><span class='hs-definition'>finalize_tentative_changes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-83"></a><span class='hs-definition'>finalize_tentative_changes</span> <span class='hs-varid'>r</span> <span class='hs-varid'>compr</span> <span class='hs-keyglyph'>=</span>
<a name="line-84"></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-85"></a> <span class='hs-comment'>-- first let's optimize it...</span>
<a name="line-86"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Optimizing the inventory..."</span>
<a name="line-87"></a> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_tentative_repo</span> <span class='hs-varid'>r</span> <span class='hs-str'>"."</span>
<a name="line-88"></a> <span class='hs-varid'>write_tentative_inventory</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-89"></a> <span class='hs-comment'>-- then we'll add in the pristine cache,</span>
<a name="line-90"></a> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gzReadFilePS</span> <span class='hs-varid'>t</span>
<a name="line-91"></a> <span class='hs-varid'>p</span> <span class='hs-keyglyph'><-</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-92"></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-93"></a> <span class='hs-comment'>-- and rename it to its final value</span>
<a name="line-94"></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-95"></a> <span class='hs-comment'>-- note: in general we can't clean the pristine cache, because a</span>
<a name="line-96"></a> <span class='hs-comment'>-- simultaneous get might be in progress</span>
<a name="line-97"></a>
<a name="line-98"></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'>-></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-99"></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-100"></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-101"></a> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</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'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-102"></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-103"></a>
<a name="line-104"></a><a name="clean_pristine"></a><span class='hs-definition'>clean_pristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-105"></a><span class='hs-definition'>clean_pristine</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-106"></a> <span class='hs-keyword'>do</span> <span class='hs-comment'>-- we'll remove obsolete bits of our pristine cache</span>
<a name="line-107"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Cleaning out the pristine cache..."</span>
<a name="line-108"></a> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</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-109"></a> <span class='hs-varid'>clean_hashdir</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-110"></a>
<a name="line-111"></a><a name="add_to_tentative_inventory"></a><span class='hs-definition'>add_to_tentative_inventory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>FilePath</span>
<a name="line-112"></a><span class='hs-definition'>add_to_tentative_inventory</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-113"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>hash</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>write_patch_if_necesary</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>p</span>
<a name="line-114"></a> <span class='hs-varid'>appendDocBinFile</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> <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-115"></a> <span class='hs-varid'>appendBinFile</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> <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-116"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/patches/"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>hash</span>
<a name="line-117"></a>
<a name="line-118"></a><a name="remove_from_tentative_inventory"></a><span class='hs-definition'>remove_from_tentative_inventory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</span>
<a name="line-119"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-120"></a><span class='hs-definition'>remove_from_tentative_inventory</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-121"></a> <span class='hs-comment'>-- FIXME: This algorithm should be *far* simpler. All we need do is</span>
<a name="line-122"></a> <span class='hs-comment'>-- to to remove the patches from a patchset and then write that</span>
<a name="line-123"></a> <span class='hs-comment'>-- patchset. The commutation behavior of PatchInfoAnd should track</span>
<a name="line-124"></a> <span class='hs-comment'>-- which patches need to be rewritten for us.</span>
<a name="line-125"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>allpatches</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_tentative_repo</span> <span class='hs-varid'>repo</span> <span class='hs-str'>"."</span>
<a name="line-126"></a> <span class='hs-varid'>skipped</span> <span class='hs-conop'>:<</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>commute_to_end</span> <span class='hs-varid'>to_remove</span> <span class='hs-varid'>allpatches</span>
<a name="line-127"></a> <span class='hs-varid'>okay</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>simple_remove_from_tentative_inventory</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>compr</span>
<a name="line-128"></a> <span class='hs-layout'>(</span><span class='hs-varid'>mapFL</span> <span class='hs-varid'>patch2patchinfo</span> <span class='hs-varid'>to_remove</span> <span class='hs-varop'>++</span> <span class='hs-varid'>mapFL</span> <span class='hs-varid'>patch2patchinfo</span> <span class='hs-varid'>skipped</span><span class='hs-layout'>)</span>
<a name="line-129"></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.remove_from_tentative_inventory"</span>
<a name="line-130"></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'>add_to_tentative_inventory</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-varop'>.</span> <span class='hs-varid'>n2pia</span><span class='hs-layout'>)</span> <span class='hs-varid'>skipped</span>
<a name="line-131"></a>
<a name="line-132"></a><a name="simple_remove_from_tentative_inventory"></a><span class='hs-definition'>simple_remove_from_tentative_inventory</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span>
<a name="line-133"></a> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</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'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-134"></a><span class='hs-definition'>simple_remove_from_tentative_inventory</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-135"></a> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_tentative_repo</span> <span class='hs-varid'>repo</span> <span class='hs-str'>"."</span>
<a name="line-136"></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-137"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-138"></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'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>write_tentative_inventory</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-139"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-140"></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'>-></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'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></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-layout'>)</span>
<a name="line-141"></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-142"></a> <span class='hs-varid'>cut_inv</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>NilRL</span><span class='hs-conop'>:<:</span><span class='hs-varid'>rs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cut_inv</span> <span class='hs-varid'>x</span> <span class='hs-varid'>rs</span>
<a name="line-143"></a> <span class='hs-varid'>cut_inv</span> <span class='hs-varid'>xs</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>hp</span><span class='hs-conop'>:<:</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span><span class='hs-conop'>:<:</span><span class='hs-varid'>rs</span><span class='hs-layout'>)</span> <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-varid'>r</span><span class='hs-conop'>:<:</span><span class='hs-varid'>rs</span><span class='hs-layout'>)</span>
<a name="line-144"></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-145"></a>
<a name="line-146"></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'>-></span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>HashedDir</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>String</span>
<a name="line-147"></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-148"></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-149"></a>
<a name="line-150"></a><a name="read_repo"></a><span class='hs-definition'>read_repo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-151"></a><span class='hs-definition'>read_repo</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-152"></a> <span class='hs-varid'>realdir</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>toPath</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>ioAbsoluteOrRemote</span> <span class='hs-varid'>d</span>
<a name="line-153"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_repo_private</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>realdir</span> <span class='hs-str'>"hashed_inventory"</span> <span class='hs-varop'>`catch`</span>
<a name="line-154"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></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-155"></a> <span class='hs-varid'>ioError</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-156"></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-157"></a>
<a name="line-158"></a><a name="read_tentative_repo"></a><span class='hs-definition'>read_tentative_repo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-159"></a><span class='hs-definition'>read_tentative_repo</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-160"></a> <span class='hs-varid'>realdir</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>toPath</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>ioAbsoluteOrRemote</span> <span class='hs-varid'>d</span>
<a name="line-161"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_repo_private</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>realdir</span> <span class='hs-str'>"tentative_hashed_inventory"</span> <span class='hs-varop'>`catch`</span>
<a name="line-162"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></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-163"></a> <span class='hs-varid'>ioError</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-164"></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-165"></a>
<a name="line-166"></a><a name="read_repo_private"></a><span class='hs-definition'>read_repo_private</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-167"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>SealedPatchSet</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-168"></a><span class='hs-definition'>read_repo_private</span> <span class='hs-varid'>repo</span> <span class='hs-varid'>d</span> <span class='hs-varid'>iname</span> <span class='hs-keyglyph'>=</span>
<a name="line-169"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>inventories</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>read_inventory_private</span> <span class='hs-varid'>repo</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'>darcsdir</span><span class='hs-layout'>)</span> <span class='hs-varid'>iname</span>
<a name="line-170"></a> <span class='hs-varid'>parseinvs</span> <span class='hs-varid'>inventories</span>
<a name="line-171"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>read_patches</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-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'>-></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-172"></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-173"></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-174"></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'>-></span> <span class='hs-varid'>i1</span> <span class='hs-varop'>`patchInfoAndPatch`</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:<:</span> <span class='hs-varid'>rest</span><span class='hs-layout'>)</span>
<a name="line-175"></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-176"></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'>>></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-177"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>rp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-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'>-></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-178"></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-179"></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-180"></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'>-></span> <span class='hs-varid'>i</span> <span class='hs-varop'>`patchInfoAndPatch`</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:<:</span> <span class='hs-varid'>rest</span><span class='hs-layout'>)</span>
<a name="line-181"></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-182"></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'>>></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-183"></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'>-></span> <span class='hs-varid'>i</span> <span class='hs-varop'>`patchInfoAndPatch`</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:<:</span> <span class='hs-varid'>rest</span><span class='hs-layout'>)</span>
<a name="line-184"></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-185"></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-186"></a> <span class='hs-varid'>speculate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-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'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-187"></a> <span class='hs-varid'>speculate</span> <span class='hs-varid'>h</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>already_got_one</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>doesFileExist</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'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/patches/"</span><span class='hs-varop'>++</span><span class='hs-varid'>h</span><span class='hs-layout'>)</span>
<a name="line-188"></a> <span class='hs-varid'>unless</span> <span class='hs-varid'>already_got_one</span> <span class='hs-varop'>$</span>
<a name="line-189"></a> <span class='hs-varid'>mapM_</span> <span class='hs-layout'>(</span><span class='hs-varid'>speculateFileUsingCache</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-conid'>HashedPatchesDir</span> <span class='hs-varop'>.</span> <span class='hs-varid'>snd</span><span class='hs-layout'>)</span> <span class='hs-varid'>is</span>
<a name="line-190"></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'>=></span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>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-191"></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'>human_friendly</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-192"></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'><-</span> <span class='hs-varid'>fetchFileUsingCache</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-conid'>HashedPatchesDir</span> <span class='hs-varid'>h</span>
<a name="line-193"></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-194"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>p</span>
<a name="line-195"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></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-196"></a> <span class='hs-str'>"which is patch"</span><span class='hs-layout'>,</span>
<a name="line-197"></a> <span class='hs-varid'>renderString</span> <span class='hs-varop'>$</span> <span class='hs-varid'>human_friendly</span> <span class='hs-varid'>i</span><span class='hs-keyglyph'>]</span>
<a name="line-198"></a> <span class='hs-varid'>parseinvs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</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'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>SealedPatchSet</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-199"></a> <span class='hs-varid'>parseinvs</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-200"></a> <span class='hs-varid'>parseinvs</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</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-conop'>:<:</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>parseinvs</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>read_patches</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-201"></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'>-></span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-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-202"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-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'>-></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> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-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-203"></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'><-</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-varid'>iox</span>
<a name="line-204"></a> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'><-</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-varid'>ioy</span>
<a name="line-205"></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-206"></a>
<a name="line-207"></a><a name="write_and_read_patch"></a><span class='hs-definition'>write_and_read_patch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-208"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-209"></a><span class='hs-definition'>write_and_read_patch</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'><-</span> <span class='hs-varid'>write_patch_if_necesary</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>p</span>
<a name="line-210"></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-211"></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'>human_friendly</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-212"></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'><-</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-213"></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-214"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>x</span>
<a name="line-215"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></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-216"></a> <span class='hs-str'>"which is"</span><span class='hs-layout'>,</span>
<a name="line-217"></a> <span class='hs-varid'>renderString</span> <span class='hs-varop'>$</span> <span class='hs-varid'>human_friendly</span> <span class='hs-varid'>i</span><span class='hs-keyglyph'>]</span>
<a name="line-218"></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'><-</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-219"></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-220"></a>
<a name="line-221"></a><a name="write_tentative_inventory"></a><span class='hs-definition'>write_tentative_inventory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-222"></a><span class='hs-definition'>write_tentative_inventory</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>write_either_inventory</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-str'>"tentative_hashed_inventory"</span>
<a name="line-223"></a>
<a name="line-224"></a><a name="copy_repo"></a><span class='hs-definition'>copy_repo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-225"></a><span class='hs-definition'>copy_repo</span> <span class='hs-varid'>repo</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Repo</span> <span class='hs-varid'>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'>opts</span> <span class='hs-varid'>inr</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-226"></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-227"></a> <span class='hs-varid'>copyFileOrUrl</span> <span class='hs-varid'>opts</span> <span class='hs-layout'>(</span><span class='hs-varid'>inr</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'>"/hashed_inventory"</span><span class='hs-layout'>)</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'>"/hashed_inventory"</span><span class='hs-layout'>)</span>
<a name="line-228"></a> <span class='hs-conid'>Uncachable</span> <span class='hs-comment'>-- no need to copy anything but hashed_inventory!</span>
<a name="line-229"></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'>extractCache</span> <span class='hs-varid'>repo</span><span class='hs-layout'>)</span>
<a name="line-230"></a> <span class='hs-varid'>debugMessage</span> <span class='hs-str'>"Done copying hashed inventory."</span>
<a name="line-231"></a>
<a name="line-232"></a><a name="write_either_inventory"></a><span class='hs-definition'>write_either_inventory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-233"></a><span class='hs-definition'>write_either_inventory</span> <span class='hs-varid'>c</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-234"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>createDirectoryIfMissing</span> <span class='hs-conid'>False</span> <span class='hs-varop'>$</span> <span class='hs-varid'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/inventories"</span>
<a name="line-235"></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-236"></a> <span class='hs-varid'>beginTedious</span> <span class='hs-varid'>k</span>
<a name="line-237"></a> <span class='hs-varid'>tediousSize</span> <span class='hs-varid'>k</span> <span class='hs-layout'>(</span><span class='hs-varid'>lengthRL</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-238"></a> <span class='hs-varid'>hsh</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>write_inventory_private</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'>slightly_optimize_patchset</span> <span class='hs-varid'>x</span>
<a name="line-239"></a> <span class='hs-varid'>endTedious</span> <span class='hs-varid'>k</span>
<a name="line-240"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>hsh</span> <span class='hs-keyword'>of</span>
<a name="line-241"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <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'>"/"</span><span class='hs-varop'>++</span><span class='hs-varid'>iname</span><span class='hs-layout'>)</span> <span class='hs-str'>""</span>
<a name="line-242"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>-></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'>"/inventories/"</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'>writeAtomicFilePS</span> <span class='hs-layout'>(</span><span class='hs-varid'>darcsdir</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-243"></a>
<a name="line-244"></a><a name="write_inventory_private"></a><span class='hs-definition'>write_inventory_private</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</span>
<a name="line-245"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchSet</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-246"></a><span class='hs-definition'>write_inventory_private</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</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-247"></a><span class='hs-definition'>write_inventory_private</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'>NilRL</span><span class='hs-conop'>:<:</span><span class='hs-conid'>NilRL</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-248"></a><span class='hs-definition'>write_inventory_private</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'>NilRL</span><span class='hs-conop'>:<:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-comment'>-- This shouldn't be possible, so best to check...</span>
<a name="line-249"></a> <span class='hs-varid'>bug</span> <span class='hs-str'>"malformed PatchSet in HashedRepo.write_inventory_private"</span>
<a name="line-250"></a><span class='hs-definition'>write_inventory_private</span> <span class='hs-varid'>k</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:<:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-251"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>resthash</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>write_inventory_private</span> <span class='hs-varid'>k</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>xs</span>
<a name="line-252"></a> <span class='hs-varid'>finishedOneIO</span> <span class='hs-varid'>k</span> <span class='hs-layout'>(</span><span class='hs-keyword'>case</span> <span class='hs-varid'>resthash</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-str'>""</span><span class='hs-layout'>;</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span>
<a name="line-253"></a> <span class='hs-varid'>inventory</span> <span class='hs-keyglyph'><-</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'>write_patch_if_necesary</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-254"></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-255"></a> <span class='hs-varid'>inventorycontents</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>resthash</span> <span class='hs-keyword'>of</span>
<a name="line-256"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>lasthash</span> <span class='hs-keyglyph'>-></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'>lasthash</span><span class='hs-layout'>)</span> <span class='hs-varop'>$$</span>
<a name="line-257"></a> <span class='hs-varid'>inventorylist</span>
<a name="line-258"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>inventorylist</span>
<a name="line-259"></a> <span class='hs-varid'>hash</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>writeHashFile</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-conid'>HashedInventoriesDir</span> <span class='hs-varid'>inventorycontents</span>
<a name="line-260"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>hash</span>
<a name="line-261"></a>
<a name="line-262"></a><a name="write_patch_if_necesary"></a><span class='hs-definition'>write_patch_if_necesary</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</span>
<a name="line-263"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-264"></a><span class='hs-definition'>write_patch_if_necesary</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>hp</span> <span class='hs-keyglyph'>=</span>
<a name="line-265"></a> <span class='hs-varid'>seq</span> <span class='hs-varid'>infohp</span> <span class='hs-varop'>$</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-266"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>-></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-267"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>h</span> <span class='hs-keyglyph'>-></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-268"></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-269"></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-270"></a>
<a name="line-271"></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'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-272"></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-273"></a>
<a name="line-274"></a><a name="read_inventory_private"></a><span class='hs-definition'>read_inventory_private</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-275"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</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'>]</span>
<a name="line-276"></a><span class='hs-definition'>read_inventory_private</span> <span class='hs-varid'>repo</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-277"></a> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>skip_pristine</span> <span class='hs-varop'>`fmap`</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-278"></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'><-</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-279"></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'>-></span>
<a name="line-280"></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-281"></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-varop'>$</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>-></span>
<a name="line-282"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>read_inventories</span>
<a name="line-283"></a> <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-layout'>(</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- don't unpack twice!</span>
<a name="line-284"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>r</span><span class='hs-layout'>,</span><span class='hs-varid'>thisinv</span><span class='hs-layout'>)</span>
<a name="line-285"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Bad hash in "</span> <span class='hs-varop'>++</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'>darcsdir</span><span class='hs-varop'>++</span><span class='hs-str'>"/"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>iname</span>
<a name="line-286"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-287"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>reverse</span> <span class='hs-layout'>(</span><span class='hs-varid'>read_patch_ids</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>rest</span>
<a name="line-288"></a>
<a name="line-289"></a><a name="read_inventories"></a><span class='hs-definition'>read_inventories</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</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'>]</span>
<a name="line-290"></a><span class='hs-definition'>read_inventories</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-291"></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'><-</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-292"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skip_pristine</span> <span class='hs-varid'>i_and_p</span>
<a name="line-293"></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'><-</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-294"></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'>-></span>
<a name="line-295"></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-296"></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-varop'>$</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>-></span>
<a name="line-297"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-varop'>$</span>
<a name="line-298"></a> <span class='hs-varid'>read_inventories</span> <span class='hs-varid'>cache</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-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- again. no.</span>
<a name="line-299"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>r</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'>_</span> <span class='hs-keyglyph'>-></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-301"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-302"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>reverse</span> <span class='hs-layout'>(</span><span class='hs-varid'>read_patch_ids</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>rest</span>
<a name="line-303"></a>
<a name="line-304"></a><a name="read_patch_ids"></a><span class='hs-definition'>read_patch_ids</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'>-></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-305"></a><span class='hs-definition'>read_patch_ids</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-306"></a><span class='hs-definition'>read_patch_ids</span> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>readPatchInfo</span> <span class='hs-varid'>inv</span> <span class='hs-keyword'>of</span>
<a name="line-307"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>[]</span>
<a name="line-308"></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'>-></span>
<a name="line-309"></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-310"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>[]</span>
<a name="line-311"></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'>-></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'>read_patch_ids</span> <span class='hs-varid'>r'</span>
<a name="line-312"></a>
<a name="line-313"></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'>-></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-314"></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-315"></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-316"></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-317"></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'><=</span> <span class='hs-num'>1</span>
<a name="line-318"></a> <span class='hs-keyword'>then</span> <span class='hs-conid'>Nothing</span>
<a name="line-319"></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-320"></a>
<a name="line-321"></a><a name="apply_pristine"></a><span class='hs-definition'>apply_pristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>q</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-322"></a><span class='hs-definition'>apply_pristine</span> <span class='hs-varid'>c</span> <span class='hs-varid'>opts</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-323"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</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-324"></a> <span class='hs-varid'>h</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>applyHashed</span> <span class='hs-varid'>c</span> <span class='hs-varid'>opts</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-325"></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-326"></a>
<a name="line-327"></a><a name="apply_to_tentative_pristine"></a><span class='hs-definition'>apply_to_tentative_pristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>q</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-328"></a><span class='hs-definition'>apply_to_tentative_pristine</span> <span class='hs-varid'>c</span> <span class='hs-varid'>opts</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>apply_pristine</span> <span class='hs-varid'>c</span> <span class='hs-varid'>opts</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-329"></a>
<a name="line-330"></a><a name="slurp_pristine"></a><span class='hs-definition'>slurp_pristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Slurpy</span>
<a name="line-331"></a><span class='hs-definition'>slurp_pristine</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-332"></a> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</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-333"></a> <span class='hs-varid'>slurp_pristine_private</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>i</span>
<a name="line-334"></a>
<a name="line-335"></a><a name="slurp_pristine_private"></a><span class='hs-definition'>slurp_pristine_private</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</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'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Slurpy</span>
<a name="line-336"></a><span class='hs-definition'>slurp_pristine_private</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>inv2pris</span> <span class='hs-varid'>inv</span> <span class='hs-keyword'>of</span>
<a name="line-337"></a> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>h</span> <span class='hs-varop'>==</span> <span class='hs-varid'>sha1PS</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>empty_slurpy</span>
<a name="line-338"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>slurpHashedPristine</span> <span class='hs-varid'>c</span> <span class='hs-varid'>compr</span> <span class='hs-varid'>h</span>
<a name="line-339"></a>
<a name="line-340"></a><a name="copy_pristine"></a><span class='hs-definition'>copy_pristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-341"></a><span class='hs-definition'>copy_pristine</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-342"></a> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</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-343"></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-344"></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-345"></a> <span class='hs-varid'>beginTedious</span> <span class='hs-varid'>k</span>
<a name="line-346"></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-347"></a> <span class='hs-varid'>endTedious</span> <span class='hs-varid'>k</span>
<a name="line-348"></a>
<a name="line-349"></a><a name="copy_partials_pristine"></a><span class='hs-definition'>copy_partials_pristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePathLike</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=></span>
<a name="line-350"></a> <span class='hs-conid'>Cache</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Compression</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>fp</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-351"></a><span class='hs-definition'>copy_partials_pristine</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-352"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</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-353"></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-354"></a>
<a name="line-355"></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'>-></span> <span class='hs-conid'>String</span>
<a name="line-356"></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'>pristine_name_length</span> <span class='hs-varid'>inv</span> <span class='hs-varop'>==</span> <span class='hs-varid'>pristine_name</span> <span class='hs-keyglyph'>=</span>
<a name="line-357"></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'>pristine_name_length</span> <span class='hs-varid'>inv</span> <span class='hs-keyword'>of</span>
<a name="line-358"></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'>-></span> <span class='hs-varid'>h</span>
<a name="line-359"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>error</span> <span class='hs-str'>"Bad hash in inventory!"</span>
<a name="line-360"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sha1PS</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span>
<a name="line-361"></a>
<a name="line-362"></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'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-363"></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'>pristine_name</span> <span class='hs-varop'><></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'>skip_pristine</span> <span class='hs-varid'>inv</span><span class='hs-layout'>)</span>
<a name="line-364"></a>
<a name="line-365"></a><a name="pristine_name"></a><span class='hs-definition'>pristine_name</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-366"></a><span class='hs-definition'>pristine_name</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-367"></a>
<a name="line-368"></a><a name="skip_pristine"></a><span class='hs-definition'>skip_pristine</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'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-369"></a><span class='hs-definition'>skip_pristine</span> <span class='hs-varid'>ps</span>
<a name="line-370"></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'>pristine_name_length</span> <span class='hs-varid'>ps</span> <span class='hs-varop'>==</span> <span class='hs-varid'>pristine_name</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-371"></a> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>drop</span> <span class='hs-varid'>pristine_name_length</span> <span class='hs-varid'>ps</span>
<a name="line-372"></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-373"></a>
<a name="line-374"></a><a name="pristine_name_length"></a><span class='hs-definition'>pristine_name_length</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-375"></a><span class='hs-definition'>pristine_name_length</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'>pristine_name</span>
<a name="line-376"></a>
<a name="line-377"></a><a name="slurp_all_but_darcs"></a><span class='hs-definition'>slurp_all_but_darcs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Slurpy</span>
<a name="line-378"></a><span class='hs-definition'>slurp_all_but_darcs</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>slurp</span> <span class='hs-varid'>d</span>
<a name="line-379"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>slurp_remove</span> <span class='hs-layout'>(</span><span class='hs-varid'>fp2fn</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-layout'>)</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span>
<a name="line-380"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>s</span>
<a name="line-381"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>s'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>s'</span>
</pre></body>
</html>
