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diff --git a/ex/v1.6.1/merge.html b/ex/v1.6.1/merge.html new file mode 100644 index 000000000..7164a39e6 --- /dev/null +++ b/ex/v1.6.1/merge.html @@ -0,0 +1,439 @@ +<!DOCTYPE html> +<html> +<head> + <meta http-equiv="content-type" content="text/html;charset=utf-8"> + <title>merge.c</title> + <link rel="stylesheet" href="../css.css"> + <style type="text/css"> + a.fnlink {text-decoration: none} + a.fnlink:hover {text-decoration: underline} + </style> +</head> +<body> +<div id='container'> + <div id="background"></div> + <div id="jump_to"> + Jump To … + <div id="jump_wrapper"> + <div id="jump_page"> + <a class="source" href="../../#v1.6.1">API Docs</a> + <a class="source" href="add.html">add.c</a> + <a class="source" href="args.html">args.c</a> + <a class="source" href="blame.html">blame.c</a> + <a class="source" href="cat-file.html">cat-file.c</a> + <a class="source" href="checkout.html">checkout.c</a> + <a class="source" href="clone.html">clone.c</a> + <a class="source" href="commit.html">commit.c</a> + <a class="source" href="common.html">common.c</a> + <a class="source" href="config.html">config.c</a> + <a class="source" href="describe.html">describe.c</a> + <a class="source" href="diff.html">diff.c</a> + <a class="source" href="fetch.html">fetch.c</a> + <a class="source" href="for-each-ref.html">for-each-ref.c</a> + <a class="source" href="general.html">general.c</a> + <a class="source" href="index-pack.html">index-pack.c</a> + <a class="source" href="init.html">init.c</a> + <a class="source" href="lg2.html">lg2.c</a> + <a class="source" href="log.html">log.c</a> + <a class="source" href="ls-files.html">ls-files.c</a> + <a class="source" href="ls-remote.html">ls-remote.c</a> + <a class="source" href="merge.html">merge.c</a> + <a class="source" href="push.html">push.c</a> + <a class="source" href="remote.html">remote.c</a> + <a class="source" href="rev-list.html">rev-list.c</a> + <a class="source" href="rev-parse.html">rev-parse.c</a> + <a class="source" href="show-index.html">show-index.c</a> + <a class="source" href="stash.html">stash.c</a> + <a class="source" href="status.html">status.c</a> + <a class="source" href="tag.html">tag.c</a> + </div> + </div> + </div> + <table cellspacing=0 cellpadding=0> + <thead> + <tr> + <th class=docs><h1>merge.c</h1></th> + <th class=code></th> + </tr> + </thead> + <tbody> + <tr id='section-1'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-1">¶</a> + </div> + + </td> + <td class=code> + <div class='highlight'><pre><span></span><span class="cm">/*</span> +<span class="cm"> * libgit2 "merge" example - shows how to perform merges</span> +<span class="cm"> *</span> +<span class="cm"> * Written by the libgit2 contributors</span> +<span class="cm"> *</span> +<span class="cm"> * To the extent possible under law, the author(s) have dedicated all copyright</span> +<span class="cm"> * and related and neighboring rights to this software to the public domain</span> +<span class="cm"> * worldwide. This software is distributed without any warranty.</span> +<span class="cm"> *</span> +<span class="cm"> * You should have received a copy of the CC0 Public Domain Dedication along</span> +<span class="cm"> * with this software. If not, see</span> +<span class="cm"> * <http://creativecommons.org/publicdomain/zero/1.0/>.</span> +<span class="cm"> */</span> + +<span class="cp">#include</span> <span class="cpf">"common.h"</span><span class="cp"></span></pre></div> + </td> + </tr> + <tr id='section-2'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-2">¶</a> + </div> + <p>The following example demonstrates how to do merges with libgit2.</p> + +<p>It will merge whatever commit-ish you pass in into the current branch.</p> + +<p>Recognized options are : + --no-commit: don't actually commit the merge.</p> + + </td> + <td class=code> + <div class='highlight'><pre><span class="k">struct</span> <span class="n">merge_options</span> <span class="p">{</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">**</span><span class="n">heads</span><span class="p">;</span> + <span class="kt">size_t</span> <span class="n">heads_count</span><span class="p">;</span> + + <span class="n">git_annotated_commit</span> <span class="o">**</span><span class="n">annotated</span><span class="p">;</span> + <span class="kt">size_t</span> <span class="n">annotated_count</span><span class="p">;</span> + + <span class="kt">int</span> <span class="nl">no_commit</span> <span class="p">:</span> <span class="mi">1</span><span class="p">;</span> +<span class="p">};</span> + +<span class="k">static</span> <span class="kt">void</span> <span class="nf">print_usage</span><span class="p">(</span><span class="kt">void</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"usage: merge [--no-commit] <commit...></span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="n">exit</span><span class="p">(</span><span class="mi">1</span><span class="p">);</span> +<span class="p">}</span> + +<span class="k">static</span> <span class="kt">void</span> <span class="nf">merge_options_init</span><span class="p">(</span><span class="k">struct</span> <span class="n">merge_options</span> <span class="o">*</span><span class="n">opts</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">memset</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="k">sizeof</span><span class="p">(</span><span class="o">*</span><span class="n">opts</span><span class="p">));</span> + + <span class="n">opts</span><span class="o">-></span><span class="n">heads</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">;</span> + <span class="n">opts</span><span class="o">-></span><span class="n">heads_count</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + <span class="n">opts</span><span class="o">-></span><span class="n">annotated</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">;</span> + <span class="n">opts</span><span class="o">-></span><span class="n">annotated_count</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> +<span class="p">}</span> + +<span class="k">static</span> <span class="kt">void</span> <span class="nf">opts_add_refish</span><span class="p">(</span><span class="k">struct</span> <span class="n">merge_options</span> <span class="o">*</span><span class="n">opts</span><span class="p">,</span> <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">refish</span><span class="p">)</span> +<span class="p">{</span> + <span class="kt">size_t</span> <span class="n">sz</span><span class="p">;</span> + + <span class="n">assert</span><span class="p">(</span><span class="n">opts</span> <span class="o">!=</span> <span class="nb">NULL</span><span class="p">);</span> + + <span class="n">sz</span> <span class="o">=</span> <span class="o">++</span><span class="n">opts</span><span class="o">-></span><span class="n">heads_count</span> <span class="o">*</span> <span class="k">sizeof</span><span class="p">(</span><span class="n">opts</span><span class="o">-></span><span class="n">heads</span><span class="p">[</span><span class="mi">0</span><span class="p">]);</span> + <span class="n">opts</span><span class="o">-></span><span class="n">heads</span> <span class="o">=</span> <span class="n">xrealloc</span><span class="p">((</span><span class="kt">void</span> <span class="o">*</span><span class="p">)</span> <span class="n">opts</span><span class="o">-></span><span class="n">heads</span><span class="p">,</span> <span class="n">sz</span><span class="p">);</span> + <span class="n">opts</span><span class="o">-></span><span class="n">heads</span><span class="p">[</span><span class="n">opts</span><span class="o">-></span><span class="n">heads_count</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">=</span> <span class="n">refish</span><span class="p">;</span> +<span class="p">}</span> + +<span class="k">static</span> <span class="kt">void</span> <span class="nf">parse_options</span><span class="p">(</span><span class="k">const</span> <span class="kt">char</span> <span class="o">**</span><span class="n">repo_path</span><span class="p">,</span> <span class="k">struct</span> <span class="n">merge_options</span> <span class="o">*</span><span class="n">opts</span><span class="p">,</span> <span class="kt">int</span> <span class="n">argc</span><span class="p">,</span> <span class="kt">char</span> <span class="o">**</span><span class="n">argv</span><span class="p">)</span> +<span class="p">{</span> + <span class="k">struct</span> <span class="n">args_info</span> <span class="n">args</span> <span class="o">=</span> <span class="n">ARGS_INFO_INIT</span><span class="p">;</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">argc</span> <span class="o"><=</span> <span class="mi">1</span><span class="p">)</span> + <span class="n">print_usage</span><span class="p">();</span> + + <span class="k">for</span> <span class="p">(</span><span class="n">args</span><span class="p">.</span><span class="n">pos</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> <span class="n">args</span><span class="p">.</span><span class="n">pos</span> <span class="o"><</span> <span class="n">argc</span><span class="p">;</span> <span class="o">++</span><span class="n">args</span><span class="p">.</span><span class="n">pos</span><span class="p">)</span> <span class="p">{</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">curr</span> <span class="o">=</span> <span class="n">argv</span><span class="p">[</span><span class="n">args</span><span class="p">.</span><span class="n">pos</span><span class="p">];</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">curr</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">!=</span> <span class="sc">'-'</span><span class="p">)</span> <span class="p">{</span> + <span class="n">opts_add_refish</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">curr</span><span class="p">);</span> + <span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">curr</span><span class="p">,</span> <span class="s">"--no-commit"</span><span class="p">))</span> <span class="p">{</span> + <span class="n">opts</span><span class="o">-></span><span class="n">no_commit</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">match_str_arg</span><span class="p">(</span><span class="n">repo_path</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"--git-dir"</span><span class="p">))</span> <span class="p">{</span> + <span class="k">continue</span><span class="p">;</span> + <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> + <span class="n">print_usage</span><span class="p">();</span> + <span class="p">}</span> + <span class="p">}</span> +<span class="p">}</span> + +<span class="k">static</span> <span class="kt">int</span> <span class="nf">resolve_heads</span><span class="p">(</span><span class="n">git_repository</span> <span class="o">*</span><span class="n">repo</span><span class="p">,</span> <span class="k">struct</span> <span class="n">merge_options</span> <span class="o">*</span><span class="n">opts</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">git_annotated_commit</span> <span class="o">**</span><span class="n">annotated</span> <span class="o">=</span> <span class="n">calloc</span><span class="p">(</span><span class="n">opts</span><span class="o">-></span><span class="n">heads_count</span><span class="p">,</span> <span class="k">sizeof</span><span class="p">(</span><span class="n">git_annotated_commit</span> <span class="o">*</span><span class="p">));</span> + <span class="kt">size_t</span> <span class="n">annotated_count</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="n">i</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">err</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + + <span class="k">for</span> <span class="p">(</span><span class="n">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> <span class="n">i</span> <span class="o"><</span> <span class="n">opts</span><span class="o">-></span><span class="n">heads_count</span><span class="p">;</span> <span class="n">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span> + <span class="n">err</span> <span class="o">=</span> <span class="n">resolve_refish</span><span class="p">(</span><span class="o">&</span><span class="n">annotated</span><span class="p">[</span><span class="n">annotated_count</span><span class="o">++</span><span class="p">],</span> <span class="n">repo</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">heads</span><span class="p">[</span><span class="n">i</span><span class="p">]);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">err</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"failed to resolve refish %s: %s</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">heads</span><span class="p">[</span><span class="n">i</span><span class="p">],</span> <span class="n"><a name="git_error_last-8" class="fnlink" href="../../#v1.6.1/group/error/git_error_last">git_error_last</a></span><span class="p">()</span><span class="o">-></span><span class="n">message</span><span class="p">);</span> + <span class="n">annotated_count</span><span class="o">--</span><span class="p">;</span> + <span class="k">continue</span><span class="p">;</span> + <span class="p">}</span> + <span class="p">}</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">annotated_count</span> <span class="o">!=</span> <span class="n">opts</span><span class="o">-></span><span class="n">heads_count</span><span class="p">)</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"unable to parse some refish</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="n">free</span><span class="p">(</span><span class="n">annotated</span><span class="p">);</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> + + <span class="n">opts</span><span class="o">-></span><span class="n">annotated</span> <span class="o">=</span> <span class="n">annotated</span><span class="p">;</span> + <span class="n">opts</span><span class="o">-></span><span class="n">annotated_count</span> <span class="o">=</span> <span class="n">annotated_count</span><span class="p">;</span> + <span class="k">return</span> <span class="mi">0</span><span class="p">;</span> +<span class="p">}</span> + +<span class="k">static</span> <span class="kt">int</span> <span class="nf">perform_fastforward</span><span class="p">(</span><span class="n">git_repository</span> <span class="o">*</span><span class="n">repo</span><span class="p">,</span> <span class="k">const</span> <span class="n">git_oid</span> <span class="o">*</span><span class="n">target_oid</span><span class="p">,</span> <span class="kt">int</span> <span class="n">is_unborn</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">git_checkout_options</span> <span class="n">ff_checkout_options</span> <span class="o">=</span> <span class="n">GIT_CHECKOUT_OPTIONS_INIT</span><span class="p">;</span> + <span class="n">git_reference</span> <span class="o">*</span><span class="n">target_ref</span><span class="p">;</span> + <span class="n">git_reference</span> <span class="o">*</span><span class="n">new_target_ref</span><span class="p">;</span> + <span class="n">git_object</span> <span class="o">*</span><span class="n">target</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">err</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">is_unborn</span><span class="p">)</span> <span class="p">{</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">symbolic_ref</span><span class="p">;</span> + <span class="n">git_reference</span> <span class="o">*</span><span class="n">head_ref</span><span class="p">;</span> + + <span class="cm">/* HEAD reference is unborn, lookup manually so we don't try to resolve it */</span> + <span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_reference_lookup-21" class="fnlink" href="../../#v1.6.1/group/reference/git_reference_lookup">git_reference_lookup</a></span><span class="p">(</span><span class="o">&</span><span class="n">head_ref</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="s">"HEAD"</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">err</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"failed to lookup HEAD ref</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> + + <span class="cm">/* Grab the reference HEAD should be pointing to */</span> + <span class="n">symbolic_ref</span> <span class="o">=</span> <span class="n"><a name="git_reference_symbolic_target-24" class="fnlink" href="../../#v1.6.1/group/reference/git_reference_symbolic_target">git_reference_symbolic_target</a></span><span class="p">(</span><span class="n">head_ref</span><span class="p">);</span> + + <span class="cm">/* Create our master reference on the target OID */</span> + <span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_reference_create-23" class="fnlink" href="../../#v1.6.1/group/reference/git_reference_create">git_reference_create</a></span><span class="p">(</span><span class="o">&</span><span class="n">target_ref</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">symbolic_ref</span><span class="p">,</span> <span class="n">target_oid</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">err</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"failed to create master reference</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> + + <span class="n"><a name="git_reference_free-27" class="fnlink" href="../../#v1.6.1/group/reference/git_reference_free">git_reference_free</a></span><span class="p">(</span><span class="n">head_ref</span><span class="p">);</span> + <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> + <span class="cm">/* HEAD exists, just lookup and resolve */</span> + <span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_repository_head-31" class="fnlink" href="../../#v1.6.1/group/repository/git_repository_head">git_repository_head</a></span><span class="p">(</span><span class="o">&</span><span class="n">target_ref</span><span class="p">,</span> <span class="n">repo</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">err</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"failed to get HEAD reference</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> + <span class="p">}</span> + + <span class="cm">/* Lookup the target object */</span> + <span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_object_lookup-17" class="fnlink" href="../../#v1.6.1/group/object/git_object_lookup">git_object_lookup</a></span><span class="p">(</span><span class="o">&</span><span class="n">target</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">target_oid</span><span class="p">,</span> <span class="n">GIT_OBJECT_COMMIT</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">err</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"failed to lookup OID %s</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n"><a name="git_oid_tostr_s-19" class="fnlink" href="../../#v1.6.1/group/oid/git_oid_tostr_s">git_oid_tostr_s</a></span><span class="p">(</span><span class="n">target_oid</span><span class="p">));</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> + + <span class="cm">/* Checkout the result so the workdir is in the expected state */</span> + <span class="n">ff_checkout_options</span><span class="p">.</span><span class="n">checkout_strategy</span> <span class="o">=</span> <span class="n">GIT_CHECKOUT_SAFE</span><span class="p">;</span> + <span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_checkout_tree-5" class="fnlink" href="../../#v1.6.1/group/checkout/git_checkout_tree">git_checkout_tree</a></span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="n">target</span><span class="p">,</span> <span class="o">&</span><span class="n">ff_checkout_options</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">err</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"failed to checkout HEAD reference</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> + + <span class="cm">/* Move the target reference to the target OID */</span> + <span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_reference_set_target-26" class="fnlink" href="../../#v1.6.1/group/reference/git_reference_set_target">git_reference_set_target</a></span><span class="p">(</span><span class="o">&</span><span class="n">new_target_ref</span><span class="p">,</span> <span class="n">target_ref</span><span class="p">,</span> <span class="n">target_oid</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">err</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"failed to move HEAD reference</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> + + <span class="n"><a name="git_reference_free-28" class="fnlink" href="../../#v1.6.1/group/reference/git_reference_free">git_reference_free</a></span><span class="p">(</span><span class="n">target_ref</span><span class="p">);</span> + <span class="n"><a name="git_reference_free-29" class="fnlink" href="../../#v1.6.1/group/reference/git_reference_free">git_reference_free</a></span><span class="p">(</span><span class="n">new_target_ref</span><span class="p">);</span> + <span class="n"><a name="git_object_free-18" class="fnlink" href="../../#v1.6.1/group/object/git_object_free">git_object_free</a></span><span class="p">(</span><span class="n">target</span><span class="p">);</span> + + <span class="k">return</span> <span class="mi">0</span><span class="p">;</span> +<span class="p">}</span> + +<span class="k">static</span> <span class="kt">void</span> <span class="nf">output_conflicts</span><span class="p">(</span><span class="n">git_index</span> <span class="o">*</span><span class="n">index</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">git_index_conflict_iterator</span> <span class="o">*</span><span class="n">conflicts</span><span class="p">;</span> + <span class="k">const</span> <span class="n">git_index_entry</span> <span class="o">*</span><span class="n">ancestor</span><span class="p">;</span> + <span class="k">const</span> <span class="n">git_index_entry</span> <span class="o">*</span><span class="n">our</span><span class="p">;</span> + <span class="k">const</span> <span class="n">git_index_entry</span> <span class="o">*</span><span class="n">their</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">err</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_index_conflict_iterator_new-12" class="fnlink" href="../../#v1.6.1/group/index/git_index_conflict_iterator_new">git_index_conflict_iterator_new</a></span><span class="p">(</span><span class="o">&</span><span class="n">conflicts</span><span class="p">,</span> <span class="n">index</span><span class="p">),</span> <span class="s">"failed to create conflict iterator"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + + <span class="k">while</span> <span class="p">((</span><span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_index_conflict_next-13" class="fnlink" href="../../#v1.6.1/group/index/git_index_conflict_next">git_index_conflict_next</a></span><span class="p">(</span><span class="o">&</span><span class="n">ancestor</span><span class="p">,</span> <span class="o">&</span><span class="n">our</span><span class="p">,</span> <span class="o">&</span><span class="n">their</span><span class="p">,</span> <span class="n">conflicts</span><span class="p">))</span> <span class="o">==</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"conflict: a:%s o:%s t:%s</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> + <span class="n">ancestor</span> <span class="o">?</span> <span class="n">ancestor</span><span class="o">-></span><span class="nl">path</span> <span class="p">:</span> <span class="s">"NULL"</span><span class="p">,</span> + <span class="n">our</span><span class="o">-></span><span class="n">path</span> <span class="o">?</span> <span class="n">our</span><span class="o">-></span><span class="nl">path</span> <span class="p">:</span> <span class="s">"NULL"</span><span class="p">,</span> + <span class="n">their</span><span class="o">-></span><span class="n">path</span> <span class="o">?</span> <span class="n">their</span><span class="o">-></span><span class="nl">path</span> <span class="p">:</span> <span class="s">"NULL"</span><span class="p">);</span> + <span class="p">}</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">err</span> <span class="o">!=</span> <span class="n">GIT_ITEROVER</span><span class="p">)</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"error iterating conflicts</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="p">}</span> + + <span class="n"><a name="git_index_conflict_iterator_free-14" class="fnlink" href="../../#v1.6.1/group/index/git_index_conflict_iterator_free">git_index_conflict_iterator_free</a></span><span class="p">(</span><span class="n">conflicts</span><span class="p">);</span> +<span class="p">}</span> + +<span class="k">static</span> <span class="kt">int</span> <span class="nf">create_merge_commit</span><span class="p">(</span><span class="n">git_repository</span> <span class="o">*</span><span class="n">repo</span><span class="p">,</span> <span class="n">git_index</span> <span class="o">*</span><span class="n">index</span><span class="p">,</span> <span class="k">struct</span> <span class="n">merge_options</span> <span class="o">*</span><span class="n">opts</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">git_oid</span> <span class="n">tree_oid</span><span class="p">,</span> <span class="n">commit_oid</span><span class="p">;</span> + <span class="n">git_tree</span> <span class="o">*</span><span class="n">tree</span><span class="p">;</span> + <span class="n">git_signature</span> <span class="o">*</span><span class="n">sign</span><span class="p">;</span> + <span class="n">git_reference</span> <span class="o">*</span><span class="n">merge_ref</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">;</span> + <span class="n">git_annotated_commit</span> <span class="o">*</span><span class="n">merge_commit</span><span class="p">;</span> + <span class="n">git_reference</span> <span class="o">*</span><span class="n">head_ref</span><span class="p">;</span> + <span class="n">git_commit</span> <span class="o">**</span><span class="n">parents</span> <span class="o">=</span> <span class="n">calloc</span><span class="p">(</span><span class="n">opts</span><span class="o">-></span><span class="n">annotated_count</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="k">sizeof</span><span class="p">(</span><span class="n">git_commit</span> <span class="o">*</span><span class="p">));</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">msg_target</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">;</span> + <span class="kt">size_t</span> <span class="n">msglen</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + <span class="kt">char</span> <span class="o">*</span><span class="n">msg</span><span class="p">;</span> + <span class="kt">size_t</span> <span class="n">i</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">err</span><span class="p">;</span> + + <span class="cm">/* Grab our needed references */</span> + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_repository_head-32" class="fnlink" href="../../#v1.6.1/group/repository/git_repository_head">git_repository_head</a></span><span class="p">(</span><span class="o">&</span><span class="n">head_ref</span><span class="p">,</span> <span class="n">repo</span><span class="p">),</span> <span class="s">"failed to get repo HEAD"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">resolve_refish</span><span class="p">(</span><span class="o">&</span><span class="n">merge_commit</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">heads</span><span class="p">[</span><span class="mi">0</span><span class="p">]))</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"failed to resolve refish %s"</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">heads</span><span class="p">[</span><span class="mi">0</span><span class="p">]);</span> + <span class="n">free</span><span class="p">(</span><span class="n">parents</span><span class="p">);</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> + + <span class="cm">/* Maybe that's a ref, so DWIM it */</span> + <span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_reference_dwim-22" class="fnlink" href="../../#v1.6.1/group/reference/git_reference_dwim">git_reference_dwim</a></span><span class="p">(</span><span class="o">&</span><span class="n">merge_ref</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">heads</span><span class="p">[</span><span class="mi">0</span><span class="p">]);</span> + <span class="n">check_lg2</span><span class="p">(</span><span class="n">err</span><span class="p">,</span> <span class="s">"failed to DWIM reference"</span><span class="p">,</span> <span class="n"><a name="git_error_last-9" class="fnlink" href="../../#v1.6.1/group/error/git_error_last">git_error_last</a></span><span class="p">()</span><span class="o">-></span><span class="n">message</span><span class="p">);</span> + + <span class="cm">/* Grab a signature */</span> + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_signature_now-36" class="fnlink" href="../../#v1.6.1/group/signature/git_signature_now">git_signature_now</a></span><span class="p">(</span><span class="o">&</span><span class="n">sign</span><span class="p">,</span> <span class="s">"Me"</span><span class="p">,</span> <span class="s">"me@example.com"</span><span class="p">),</span> <span class="s">"failed to create signature"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + +<span class="cp">#define MERGE_COMMIT_MSG "Merge %s '%s'"</span> + <span class="cm">/* Prepare a standard merge commit message */</span> + <span class="k">if</span> <span class="p">(</span><span class="n">merge_ref</span> <span class="o">!=</span> <span class="nb">NULL</span><span class="p">)</span> <span class="p">{</span> + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_branch_name-4" class="fnlink" href="../../#v1.6.1/group/branch/git_branch_name">git_branch_name</a></span><span class="p">(</span><span class="o">&</span><span class="n">msg_target</span><span class="p">,</span> <span class="n">merge_ref</span><span class="p">),</span> <span class="s">"failed to get branch name of merged ref"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> + <span class="n">msg_target</span> <span class="o">=</span> <span class="n"><a name="git_oid_tostr_s-20" class="fnlink" href="../../#v1.6.1/group/oid/git_oid_tostr_s">git_oid_tostr_s</a></span><span class="p">(</span><span class="n"><a name="git_annotated_commit_id-1" class="fnlink" href="../../#v1.6.1/group/annotated/git_annotated_commit_id">git_annotated_commit_id</a></span><span class="p">(</span><span class="n">merge_commit</span><span class="p">));</span> + <span class="p">}</span> + + <span class="n">msglen</span> <span class="o">=</span> <span class="n">snprintf</span><span class="p">(</span><span class="nb">NULL</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="n">MERGE_COMMIT_MSG</span><span class="p">,</span> <span class="p">(</span><span class="n">merge_ref</span> <span class="o">?</span> <span class="s">"branch"</span> <span class="o">:</span> <span class="s">"commit"</span><span class="p">),</span> <span class="n">msg_target</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">msglen</span> <span class="o">></span> <span class="mi">0</span><span class="p">)</span> <span class="n">msglen</span><span class="o">++</span><span class="p">;</span> + <span class="n">msg</span> <span class="o">=</span> <span class="n">malloc</span><span class="p">(</span><span class="n">msglen</span><span class="p">);</span> + <span class="n">err</span> <span class="o">=</span> <span class="n">snprintf</span><span class="p">(</span><span class="n">msg</span><span class="p">,</span> <span class="n">msglen</span><span class="p">,</span> <span class="n">MERGE_COMMIT_MSG</span><span class="p">,</span> <span class="p">(</span><span class="n">merge_ref</span> <span class="o">?</span> <span class="s">"branch"</span> <span class="o">:</span> <span class="s">"commit"</span><span class="p">),</span> <span class="n">msg_target</span><span class="p">);</span> + + <span class="cm">/* This is only to silence the compiler */</span> + <span class="k">if</span> <span class="p">(</span><span class="n">err</span> <span class="o"><</span> <span class="mi">0</span><span class="p">)</span> <span class="k">goto</span> <span class="n">cleanup</span><span class="p">;</span> + + <span class="cm">/* Setup our parent commits */</span> + <span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_reference_peel-30" class="fnlink" href="../../#v1.6.1/group/reference/git_reference_peel">git_reference_peel</a></span><span class="p">((</span><span class="n">git_object</span> <span class="o">**</span><span class="p">)</span><span class="o">&</span><span class="n">parents</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">head_ref</span><span class="p">,</span> <span class="n">GIT_OBJECT_COMMIT</span><span class="p">);</span> + <span class="n">check_lg2</span><span class="p">(</span><span class="n">err</span><span class="p">,</span> <span class="s">"failed to peel head reference"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="k">for</span> <span class="p">(</span><span class="n">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> <span class="n">i</span> <span class="o"><</span> <span class="n">opts</span><span class="o">-></span><span class="n">annotated_count</span><span class="p">;</span> <span class="n">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span> + <span class="n"><a name="git_commit_lookup-6" class="fnlink" href="../../#v1.6.1/group/commit/git_commit_lookup">git_commit_lookup</a></span><span class="p">(</span><span class="o">&</span><span class="n">parents</span><span class="p">[</span><span class="n">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">],</span> <span class="n">repo</span><span class="p">,</span> <span class="n"><a name="git_annotated_commit_id-2" class="fnlink" href="../../#v1.6.1/group/annotated/git_annotated_commit_id">git_annotated_commit_id</a></span><span class="p">(</span><span class="n">opts</span><span class="o">-></span><span class="n">annotated</span><span class="p">[</span><span class="n">i</span><span class="p">]));</span> + <span class="p">}</span> + + <span class="cm">/* Prepare our commit tree */</span> + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_index_write_tree-10" class="fnlink" href="../../#v1.6.1/group/index/git_index_write_tree">git_index_write_tree</a></span><span class="p">(</span><span class="o">&</span><span class="n">tree_oid</span><span class="p">,</span> <span class="n">index</span><span class="p">),</span> <span class="s">"failed to write merged tree"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_tree_lookup-37" class="fnlink" href="../../#v1.6.1/group/tree/git_tree_lookup">git_tree_lookup</a></span><span class="p">(</span><span class="o">&</span><span class="n">tree</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="o">&</span><span class="n">tree_oid</span><span class="p">),</span> <span class="s">"failed to lookup tree"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + + <span class="cm">/* Commit time ! */</span> + <span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_commit_create-7" class="fnlink" href="../../#v1.6.1/group/commit/git_commit_create">git_commit_create</a></span><span class="p">(</span><span class="o">&</span><span class="n">commit_oid</span><span class="p">,</span> + <span class="n">repo</span><span class="p">,</span> <span class="n"><a name="git_reference_name-25" class="fnlink" href="../../#v1.6.1/group/reference/git_reference_name">git_reference_name</a></span><span class="p">(</span><span class="n">head_ref</span><span class="p">),</span> + <span class="n">sign</span><span class="p">,</span> <span class="n">sign</span><span class="p">,</span> + <span class="nb">NULL</span><span class="p">,</span> <span class="n">msg</span><span class="p">,</span> + <span class="n">tree</span><span class="p">,</span> + <span class="n">opts</span><span class="o">-></span><span class="n">annotated_count</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="p">(</span><span class="k">const</span> <span class="n">git_commit</span> <span class="o">**</span><span class="p">)</span><span class="n">parents</span><span class="p">);</span> + <span class="n">check_lg2</span><span class="p">(</span><span class="n">err</span><span class="p">,</span> <span class="s">"failed to create commit"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + + <span class="cm">/* We're done merging, cleanup the repository state */</span> + <span class="n"><a name="git_repository_state_cleanup-34" class="fnlink" href="../../#v1.6.1/group/repository/git_repository_state_cleanup">git_repository_state_cleanup</a></span><span class="p">(</span><span class="n">repo</span><span class="p">);</span> + +<span class="nl">cleanup</span><span class="p">:</span> + <span class="n">free</span><span class="p">(</span><span class="n">parents</span><span class="p">);</span> + <span class="k">return</span> <span class="n">err</span><span class="p">;</span> +<span class="p">}</span> + +<span class="kt">int</span> <span class="nf">lg2_merge</span><span class="p">(</span><span class="n">git_repository</span> <span class="o">*</span><span class="n">repo</span><span class="p">,</span> <span class="kt">int</span> <span class="n">argc</span><span class="p">,</span> <span class="kt">char</span> <span class="o">**</span><span class="n">argv</span><span class="p">)</span> +<span class="p">{</span> + <span class="k">struct</span> <span class="n">merge_options</span> <span class="n">opts</span><span class="p">;</span> + <span class="n">git_index</span> <span class="o">*</span><span class="n">index</span><span class="p">;</span> + <span class="n">git_repository_state_t</span> <span class="n">state</span><span class="p">;</span> + <span class="n">git_merge_analysis_t</span> <span class="n">analysis</span><span class="p">;</span> + <span class="n">git_merge_preference_t</span> <span class="n">preference</span><span class="p">;</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">path</span> <span class="o">=</span> <span class="s">"."</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">err</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + + <span class="n">merge_options_init</span><span class="p">(</span><span class="o">&</span><span class="n">opts</span><span class="p">);</span> + <span class="n">parse_options</span><span class="p">(</span><span class="o">&</span><span class="n">path</span><span class="p">,</span> <span class="o">&</span><span class="n">opts</span><span class="p">,</span> <span class="n">argc</span><span class="p">,</span> <span class="n">argv</span><span class="p">);</span> + + <span class="n">state</span> <span class="o">=</span> <span class="n"><a name="git_repository_state-35" class="fnlink" href="../../#v1.6.1/group/repository/git_repository_state">git_repository_state</a></span><span class="p">(</span><span class="n">repo</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">state</span> <span class="o">!=</span> <span class="n">GIT_REPOSITORY_STATE_NONE</span><span class="p">)</span> <span class="p">{</span> + <span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">"repository is in unexpected state %d</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">state</span><span class="p">);</span> + <span class="k">goto</span> <span class="n">cleanup</span><span class="p">;</span> + <span class="p">}</span> + + <span class="n">err</span> <span class="o">=</span> <span class="n">resolve_heads</span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="o">&</span><span class="n">opts</span><span class="p">);</span> + <span class="k">if</span> <span class="p">(</span><span class="n">err</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> + <span class="k">goto</span> <span class="n">cleanup</span><span class="p">;</span> + + <span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_merge_analysis-15" class="fnlink" href="../../#v1.6.1/group/merge/git_merge_analysis">git_merge_analysis</a></span><span class="p">(</span><span class="o">&</span><span class="n">analysis</span><span class="p">,</span> <span class="o">&</span><span class="n">preference</span><span class="p">,</span> + <span class="n">repo</span><span class="p">,</span> + <span class="p">(</span><span class="k">const</span> <span class="n">git_annotated_commit</span> <span class="o">**</span><span class="p">)</span><span class="n">opts</span><span class="p">.</span><span class="n">annotated</span><span class="p">,</span> + <span class="n">opts</span><span class="p">.</span><span class="n">annotated_count</span><span class="p">);</span> + <span class="n">check_lg2</span><span class="p">(</span><span class="n">err</span><span class="p">,</span> <span class="s">"merge analysis failed"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">analysis</span> <span class="o">&</span> <span class="n">GIT_MERGE_ANALYSIS_UP_TO_DATE</span><span class="p">)</span> <span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s">"Already up-to-date</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="k">return</span> <span class="mi">0</span><span class="p">;</span> + <span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">analysis</span> <span class="o">&</span> <span class="n">GIT_MERGE_ANALYSIS_UNBORN</span> <span class="o">||</span> + <span class="p">(</span><span class="n">analysis</span> <span class="o">&</span> <span class="n">GIT_MERGE_ANALYSIS_FASTFORWARD</span> <span class="o">&&</span> + <span class="o">!</span><span class="p">(</span><span class="n">preference</span> <span class="o">&</span> <span class="n">GIT_MERGE_PREFERENCE_NO_FASTFORWARD</span><span class="p">)))</span> <span class="p">{</span> + <span class="k">const</span> <span class="n">git_oid</span> <span class="o">*</span><span class="n">target_oid</span><span class="p">;</span> + <span class="k">if</span> <span class="p">(</span><span class="n">analysis</span> <span class="o">&</span> <span class="n">GIT_MERGE_ANALYSIS_UNBORN</span><span class="p">)</span> <span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s">"Unborn</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s">"Fast-forward</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="p">}</span> + + <span class="cm">/* Since this is a fast-forward, there can be only one merge head */</span> + <span class="n">target_oid</span> <span class="o">=</span> <span class="n"><a name="git_annotated_commit_id-3" class="fnlink" href="../../#v1.6.1/group/annotated/git_annotated_commit_id">git_annotated_commit_id</a></span><span class="p">(</span><span class="n">opts</span><span class="p">.</span><span class="n">annotated</span><span class="p">[</span><span class="mi">0</span><span class="p">]);</span> + <span class="n">assert</span><span class="p">(</span><span class="n">opts</span><span class="p">.</span><span class="n">annotated_count</span> <span class="o">==</span> <span class="mi">1</span><span class="p">);</span> + + <span class="k">return</span> <span class="n">perform_fastforward</span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="n">target_oid</span><span class="p">,</span> <span class="p">(</span><span class="n">analysis</span> <span class="o">&</span> <span class="n">GIT_MERGE_ANALYSIS_UNBORN</span><span class="p">));</span> + <span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">analysis</span> <span class="o">&</span> <span class="n">GIT_MERGE_ANALYSIS_NORMAL</span><span class="p">)</span> <span class="p">{</span> + <span class="n">git_merge_options</span> <span class="n">merge_opts</span> <span class="o">=</span> <span class="n">GIT_MERGE_OPTIONS_INIT</span><span class="p">;</span> + <span class="n">git_checkout_options</span> <span class="n">checkout_opts</span> <span class="o">=</span> <span class="n">GIT_CHECKOUT_OPTIONS_INIT</span><span class="p">;</span> + + <span class="n">merge_opts</span><span class="p">.</span><span class="n">flags</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> + <span class="n">merge_opts</span><span class="p">.</span><span class="n">file_flags</span> <span class="o">=</span> <span class="n">GIT_MERGE_FILE_STYLE_DIFF3</span><span class="p">;</span> + + <span class="n">checkout_opts</span><span class="p">.</span><span class="n">checkout_strategy</span> <span class="o">=</span> <span class="n">GIT_CHECKOUT_FORCE</span><span class="o">|</span><span class="n">GIT_CHECKOUT_ALLOW_CONFLICTS</span><span class="p">;</span> + + <span class="k">if</span> <span class="p">(</span><span class="n">preference</span> <span class="o">&</span> <span class="n">GIT_MERGE_PREFERENCE_FASTFORWARD_ONLY</span><span class="p">)</span> <span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s">"Fast-forward is preferred, but only a merge is possible</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="k">return</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span> + <span class="p">}</span> + + <span class="n">err</span> <span class="o">=</span> <span class="n"><a name="git_merge-16" class="fnlink" href="../../#v1.6.1/group/merge/git_merge">git_merge</a></span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> + <span class="p">(</span><span class="k">const</span> <span class="n">git_annotated_commit</span> <span class="o">**</span><span class="p">)</span><span class="n">opts</span><span class="p">.</span><span class="n">annotated</span><span class="p">,</span> <span class="n">opts</span><span class="p">.</span><span class="n">annotated_count</span><span class="p">,</span> + <span class="o">&</span><span class="n">merge_opts</span><span class="p">,</span> <span class="o">&</span><span class="n">checkout_opts</span><span class="p">);</span> + <span class="n">check_lg2</span><span class="p">(</span><span class="n">err</span><span class="p">,</span> <span class="s">"merge failed"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + <span class="p">}</span> + + <span class="cm">/* If we get here, we actually performed the merge above */</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_repository_index-33" class="fnlink" href="../../#v1.6.1/group/repository/git_repository_index">git_repository_index</a></span><span class="p">(</span><span class="o">&</span><span class="n">index</span><span class="p">,</span> <span class="n">repo</span><span class="p">),</span> <span class="s">"failed to get repository index"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + + <span class="k">if</span> <span class="p">(</span><span class="n"><a name="git_index_has_conflicts-11" class="fnlink" href="../../#v1.6.1/group/index/git_index_has_conflicts">git_index_has_conflicts</a></span><span class="p">(</span><span class="n">index</span><span class="p">))</span> <span class="p">{</span> + <span class="cm">/* Handle conflicts */</span> + <span class="n">output_conflicts</span><span class="p">(</span><span class="n">index</span><span class="p">);</span> + <span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">opts</span><span class="p">.</span><span class="n">no_commit</span><span class="p">)</span> <span class="p">{</span> + <span class="n">create_merge_commit</span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="n">index</span><span class="p">,</span> <span class="o">&</span><span class="n">opts</span><span class="p">);</span> + <span class="n">printf</span><span class="p">(</span><span class="s">"Merge made</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="p">}</span> + +<span class="nl">cleanup</span><span class="p">:</span> + <span class="n">free</span><span class="p">((</span><span class="kt">char</span> <span class="o">**</span><span class="p">)</span><span class="n">opts</span><span class="p">.</span><span class="n">heads</span><span class="p">);</span> + <span class="n">free</span><span class="p">(</span><span class="n">opts</span><span class="p">.</span><span class="n">annotated</span><span class="p">);</span> + + <span class="k">return</span> <span class="mi">0</span><span class="p">;</span> +<span class="p">}</span></pre></div> + </td> + </tr> + </table> +</div> +</body> |