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<th class=docs><h1>remote.c</h1></th>
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<div class='highlight'><pre><span></span><span class="cm">/*</span>
<span class="cm"> * libgit2 "remote" example - shows how to modify remotes for a repo</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>
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<p>This is a sample program that is similar to "git remote". See the
documentation for that (try "git help remote") to understand what this
program is emulating.</p>
<p>This demonstrates using the libgit2 APIs to modify remotes of a repository.</p>
</td>
<td class=code>
<div class='highlight'><pre><span class="k">enum</span> <span class="n">subcmd</span> <span class="p">{</span>
<span class="n">subcmd_add</span><span class="p">,</span>
<span class="n">subcmd_remove</span><span class="p">,</span>
<span class="n">subcmd_rename</span><span class="p">,</span>
<span class="n">subcmd_seturl</span><span class="p">,</span>
<span class="n">subcmd_show</span><span class="p">,</span>
<span class="p">};</span>
<span class="k">struct</span> <span class="n">opts</span> <span class="p">{</span>
<span class="k">enum</span> <span class="n">subcmd</span> <span class="n">cmd</span><span class="p">;</span>
<span class="cm">/* for command-specific args */</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">static</span> <span class="kt">int</span> <span class="nf">cmd_add</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">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">);</span>
<span class="k">static</span> <span class="kt">int</span> <span class="nf">cmd_remove</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">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">);</span>
<span class="k">static</span> <span class="kt">int</span> <span class="nf">cmd_rename</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">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">);</span>
<span class="k">static</span> <span class="kt">int</span> <span class="nf">cmd_seturl</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">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">);</span>
<span class="k">static</span> <span class="kt">int</span> <span class="nf">cmd_show</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">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">);</span>
<span class="k">static</span> <span class="kt">void</span> <span class="nf">parse_subcmd</span><span class="p">(</span>
<span class="k">struct</span> <span class="n">opts</span> <span class="o">*</span><span class="n">opt</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="k">static</span> <span class="kt">void</span> <span class="nf">usage</span><span class="p">(</span><span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">msg</span><span class="p">,</span> <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">arg</span><span class="p">);</span>
<span class="kt">int</span> <span class="nf">main</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="kt">int</span> <span class="n">retval</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="k">struct</span> <span class="n">opts</span> <span class="n">opt</span> <span class="o">=</span> <span class="p">{</span><span class="mi">0</span><span class="p">};</span>
<span class="n">git_buf</span> <span class="n">buf</span> <span class="o">=</span> <span class="n">GIT_BUF_INIT_CONST</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">git_repository</span> <span class="o">*</span><span class="n">repo</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">;</span>
<span class="n">parse_subcmd</span><span class="p">(</span><span class="o">&</span><span class="n">opt</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"><a name="git_libgit2_init-2" class="fnlink" href="../../#v0.23.1/group/libgit2/git_libgit2_init">git_libgit2_init</a></span><span class="p">();</span>
<span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_repository_discover-15" class="fnlink" href="../../#v0.23.1/group/repository/git_repository_discover">git_repository_discover</a></span><span class="p">(</span><span class="o">&</span><span class="n">buf</span><span class="p">,</span> <span class="s">"."</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="s">"Could not find repository"</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_repository_open-14" class="fnlink" href="../../#v0.23.1/group/repository/git_repository_open">git_repository_open</a></span><span class="p">(</span><span class="o">&</span><span class="n">repo</span><span class="p">,</span> <span class="n">buf</span><span class="p">.</span><span class="n">ptr</span><span class="p">),</span>
<span class="s">"Could not open repository"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span>
<span class="n"><a name="git_buf_free-1" class="fnlink" href="../../#v0.23.1/group/buf/git_buf_free">git_buf_free</a></span><span class="p">(</span><span class="o">&</span><span class="n">buf</span><span class="p">);</span>
<span class="k">switch</span> <span class="p">(</span><span class="n">opt</span><span class="p">.</span><span class="n">cmd</span><span class="p">)</span>
<span class="p">{</span>
<span class="k">case</span> <span class="nl">subcmd_add</span><span class="p">:</span>
<span class="n">retval</span> <span class="o">=</span> <span class="n">cmd_add</span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="o">&</span><span class="n">opt</span><span class="p">);</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="nl">subcmd_remove</span><span class="p">:</span>
<span class="n">retval</span> <span class="o">=</span> <span class="n">cmd_remove</span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="o">&</span><span class="n">opt</span><span class="p">);</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="nl">subcmd_rename</span><span class="p">:</span>
<span class="n">retval</span> <span class="o">=</span> <span class="n">cmd_rename</span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="o">&</span><span class="n">opt</span><span class="p">);</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="nl">subcmd_seturl</span><span class="p">:</span>
<span class="n">retval</span> <span class="o">=</span> <span class="n">cmd_seturl</span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="o">&</span><span class="n">opt</span><span class="p">);</span>
<span class="k">break</span><span class="p">;</span>
<span class="k">case</span> <span class="nl">subcmd_show</span><span class="p">:</span>
<span class="n">retval</span> <span class="o">=</span> <span class="n">cmd_show</span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="o">&</span><span class="n">opt</span><span class="p">);</span>
<span class="k">break</span><span class="p">;</span>
<span class="p">}</span>
<span class="n"><a name="git_libgit2_shutdown-3" class="fnlink" href="../../#v0.23.1/group/libgit2/git_libgit2_shutdown">git_libgit2_shutdown</a></span><span class="p">();</span>
<span class="k">return</span> <span class="n">retval</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">static</span> <span class="kt">int</span> <span class="nf">cmd_add</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">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">)</span>
<span class="p">{</span>
<span class="kt">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="o">*</span><span class="n">url</span><span class="p">;</span>
<span class="n">git_remote</span> <span class="o">*</span><span class="n">remote</span> <span class="o">=</span> <span class="p">{</span><span class="mi">0</span><span class="p">};</span>
<span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="o">-></span><span class="n">argc</span> <span class="o">!=</span> <span class="mi">2</span><span class="p">)</span>
<span class="n">usage</span><span class="p">(</span><span class="s">"you need to specify a name and URL"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span>
<span class="n">name</span> <span class="o">=</span> <span class="n">o</span><span class="o">-></span><span class="n">argv</span><span class="p">[</span><span class="mi">0</span><span class="p">];</span>
<span class="n">url</span> <span class="o">=</span> <span class="n">o</span><span class="o">-></span><span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">];</span>
<span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_remote_create-4" class="fnlink" href="../../#v0.23.1/group/remote/git_remote_create">git_remote_create</a></span><span class="p">(</span><span class="o">&</span><span class="n">remote</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">url</span><span class="p">),</span>
<span class="s">"could not create remote"</span><span class="p">,</span> <span class="nb">NULL</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">cmd_remove</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">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">)</span>
<span class="p">{</span>
<span class="kt">char</span> <span class="o">*</span><span class="n">name</span><span class="p">;</span>
<span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="o">-></span><span class="n">argc</span> <span class="o">!=</span> <span class="mi">1</span><span class="p">)</span>
<span class="n">usage</span><span class="p">(</span><span class="s">"you need to specify a name"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span>
<span class="n">name</span> <span class="o">=</span> <span class="n">o</span><span class="o">-></span><span class="n">argv</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"><a name="git_remote_delete-13" class="fnlink" href="../../#v0.23.1/group/remote/git_remote_delete">git_remote_delete</a></span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="n">name</span><span class="p">),</span>
<span class="s">"could not delete remote"</span><span class="p">,</span> <span class="n">name</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">cmd_rename</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">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">)</span>
<span class="p">{</span>
<span class="kt">int</span> <span class="n">i</span><span class="p">,</span> <span class="n">retval</span><span class="p">;</span>
<span class="kt">char</span> <span class="o">*</span><span class="n">old</span><span class="p">,</span> <span class="o">*</span><span class="n">new</span><span class="p">;</span>
<span class="n">git_strarray</span> <span class="n">problems</span> <span class="o">=</span> <span class="p">{</span><span class="mi">0</span><span class="p">};</span>
<span class="k">if</span> <span class="p">(</span><span class="n">o</span><span class="o">-></span><span class="n">argc</span> <span class="o">!=</span> <span class="mi">2</span><span class="p">)</span>
<span class="n">usage</span><span class="p">(</span><span class="s">"you need to specify old and new remote name"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span>
<span class="n">old</span> <span class="o">=</span> <span class="n">o</span><span class="o">-></span><span class="n">argv</span><span class="p">[</span><span class="mi">0</span><span class="p">];</span>
<span class="n">new</span> <span class="o">=</span> <span class="n">o</span><span class="o">-></span><span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">];</span>
<span class="n">retval</span> <span class="o">=</span> <span class="n"><a name="git_remote_rename-12" class="fnlink" href="../../#v0.23.1/group/remote/git_remote_rename">git_remote_rename</a></span><span class="p">(</span><span class="o">&</span><span class="n">problems</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">old</span><span class="p">,</span> <span class="n">new</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">retval</span><span class="p">)</span>
<span class="k">return</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="p">(</span><span class="kt">int</span><span class="p">)</span> <span class="n">problems</span><span class="p">.</span><span class="n">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">puts</span><span class="p">(</span><span class="n">problems</span><span class="p">.</span><span class="n">strings</span><span class="p">[</span><span class="mi">0</span><span class="p">]);</span>
<span class="p">}</span>
<span class="n"><a name="git_strarray_free-16" class="fnlink" href="../../#v0.23.1/group/strarray/git_strarray_free">git_strarray_free</a></span><span class="p">(</span><span class="o">&</span><span class="n">problems</span><span class="p">);</span>
<span class="k">return</span> <span class="n">retval</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">static</span> <span class="kt">int</span> <span class="nf">cmd_seturl</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">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">)</span>
<span class="p">{</span>
<span class="kt">int</span> <span class="n">i</span><span class="p">,</span> <span class="n">retval</span><span class="p">,</span> <span class="n">push</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">name</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">,</span> <span class="o">*</span><span class="n">url</span> <span class="o">=</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">o</span><span class="o">-></span><span class="n">argc</span><span class="p">;</span> <span class="n">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span>
<span class="kt">char</span> <span class="o">*</span><span class="n">arg</span> <span class="o">=</span> <span class="n">o</span><span class="o">-></span><span class="n">argv</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="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">arg</span><span class="p">,</span> <span class="s">"--push"</span><span class="p">))</span> <span class="p">{</span>
<span class="n">push</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">arg</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">!=</span> <span class="sc">'-'</span> <span class="o">&&</span> <span class="n">name</span> <span class="o">==</span> <span class="nb">NULL</span><span class="p">)</span> <span class="p">{</span>
<span class="n">name</span> <span class="o">=</span> <span class="n">arg</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">arg</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">!=</span> <span class="sc">'-'</span> <span class="o">&&</span> <span class="n">url</span> <span class="o">==</span> <span class="nb">NULL</span><span class="p">)</span> <span class="p">{</span>
<span class="n">url</span> <span class="o">=</span> <span class="n">arg</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="n">usage</span><span class="p">(</span><span class="s">"invalid argument to set-url"</span><span class="p">,</span> <span class="n">arg</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">name</span> <span class="o">==</span> <span class="nb">NULL</span> <span class="o">||</span> <span class="n">url</span> <span class="o">==</span> <span class="nb">NULL</span><span class="p">)</span>
<span class="n">usage</span><span class="p">(</span><span class="s">"you need to specify remote and the new URL"</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">push</span><span class="p">)</span>
<span class="n">retval</span> <span class="o">=</span> <span class="n"><a name="git_remote_set_pushurl-9" class="fnlink" href="../../#v0.23.1/group/remote/git_remote_set_pushurl">git_remote_set_pushurl</a></span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">url</span><span class="p">);</span>
<span class="k">else</span>
<span class="n">retval</span> <span class="o">=</span> <span class="n"><a name="git_remote_set_url-8" class="fnlink" href="../../#v0.23.1/group/remote/git_remote_set_url">git_remote_set_url</a></span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">url</span><span class="p">);</span>
<span class="n">check_lg2</span><span class="p">(</span><span class="n">retval</span><span class="p">,</span> <span class="s">"could not set URL"</span><span class="p">,</span> <span class="n">url</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">cmd_show</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">opts</span> <span class="o">*</span><span class="n">o</span><span class="p">)</span>
<span class="p">{</span>
<span class="kt">int</span> <span class="n">i</span><span class="p">;</span>
<span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">arg</span><span class="p">,</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="o">*</span><span class="n">fetch</span><span class="p">,</span> <span class="o">*</span><span class="n">push</span><span class="p">;</span>
<span class="kt">int</span> <span class="n">verbose</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="n">git_strarray</span> <span class="n">remotes</span> <span class="o">=</span> <span class="p">{</span><span class="mi">0</span><span class="p">};</span>
<span class="n">git_remote</span> <span class="o">*</span><span class="n">remote</span> <span class="o">=</span> <span class="p">{</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">o</span><span class="o">-></span><span class="n">argc</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">arg</span> <span class="o">=</span> <span class="n">o</span><span class="o">-></span><span class="n">argv</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="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">arg</span><span class="p">,</span> <span class="s">"-v"</span><span class="p">)</span> <span class="o">||</span> <span class="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">arg</span><span class="p">,</span> <span class="s">"--verbose"</span><span class="p">))</span> <span class="p">{</span>
<span class="n">verbose</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</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_remote_list-11" class="fnlink" href="../../#v0.23.1/group/remote/git_remote_list">git_remote_list</a></span><span class="p">(</span><span class="o">&</span><span class="n">remotes</span><span class="p">,</span> <span class="n">repo</span><span class="p">),</span>
<span class="s">"could not retrieve remotes"</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="p">(</span><span class="kt">int</span><span class="p">)</span> <span class="n">remotes</span><span class="p">.</span><span class="n">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">name</span> <span class="o">=</span> <span class="n">remotes</span><span class="p">.</span><span class="n">strings</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="o">!</span><span class="n">verbose</span><span class="p">)</span> <span class="p">{</span>
<span class="n">puts</span><span class="p">(</span><span class="n">name</span><span class="p">);</span>
<span class="k">continue</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_remote_lookup-5" class="fnlink" href="../../#v0.23.1/group/remote/git_remote_lookup">git_remote_lookup</a></span><span class="p">(</span><span class="o">&</span><span class="n">remote</span><span class="p">,</span> <span class="n">repo</span><span class="p">,</span> <span class="n">name</span><span class="p">),</span>
<span class="s">"could not look up remote"</span><span class="p">,</span> <span class="n">name</span><span class="p">);</span>
<span class="n">fetch</span> <span class="o">=</span> <span class="n"><a name="git_remote_url-6" class="fnlink" href="../../#v0.23.1/group/remote/git_remote_url">git_remote_url</a></span><span class="p">(</span><span class="n">remote</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="n">fetch</span><span class="p">)</span>
<span class="n">printf</span><span class="p">(</span><span class="s">"%s</span><span class="se">\t</span><span class="s">%s (fetch)</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">fetch</span><span class="p">);</span>
<span class="n">push</span> <span class="o">=</span> <span class="n"><a name="git_remote_pushurl-7" class="fnlink" href="../../#v0.23.1/group/remote/git_remote_pushurl">git_remote_pushurl</a></span><span class="p">(</span><span class="n">remote</span><span class="p">);</span>
<span class="cm">/* use fetch URL if no distinct push URL has been set */</span>
<span class="n">push</span> <span class="o">=</span> <span class="n">push</span> <span class="o">?</span> <span class="nl">push</span> <span class="p">:</span> <span class="n">fetch</span><span class="p">;</span>
<span class="k">if</span> <span class="p">(</span><span class="n">push</span><span class="p">)</span>
<span class="n">printf</span><span class="p">(</span><span class="s">"%s</span><span class="se">\t</span><span class="s">%s (push)</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">push</span><span class="p">);</span>
<span class="n"><a name="git_remote_free-10" class="fnlink" href="../../#v0.23.1/group/remote/git_remote_free">git_remote_free</a></span><span class="p">(</span><span class="n">remote</span><span class="p">);</span>
<span class="p">}</span>
<span class="n"><a name="git_strarray_free-17" class="fnlink" href="../../#v0.23.1/group/strarray/git_strarray_free">git_strarray_free</a></span><span class="p">(</span><span class="o">&</span><span class="n">remotes</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">parse_subcmd</span><span class="p">(</span>
<span class="k">struct</span> <span class="n">opts</span> <span class="o">*</span><span class="n">opt</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="kt">char</span> <span class="o">*</span><span class="n">arg</span> <span class="o">=</span> <span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">];</span>
<span class="k">enum</span> <span class="n">subcmd</span> <span class="n">cmd</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">argc</span> <span class="o"><</span> <span class="mi">2</span><span class="p">)</span>
<span class="n">usage</span><span class="p">(</span><span class="s">"no command specified"</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="o">!</span><span class="n">strcmp</span><span class="p">(</span><span class="n">arg</span><span class="p">,</span> <span class="s">"add"</span><span class="p">))</span> <span class="p">{</span>
<span class="n">cmd</span> <span class="o">=</span> <span class="n">subcmd_add</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">arg</span><span class="p">,</span> <span class="s">"remove"</span><span class="p">))</span> <span class="p">{</span>
<span class="n">cmd</span> <span class="o">=</span> <span class="n">subcmd_remove</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">arg</span><span class="p">,</span> <span class="s">"rename"</span><span class="p">))</span> <span class="p">{</span>
<span class="n">cmd</span> <span class="o">=</span> <span class="n">subcmd_rename</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">arg</span><span class="p">,</span> <span class="s">"set-url"</span><span class="p">))</span> <span class="p">{</span>
<span class="n">cmd</span> <span class="o">=</span> <span class="n">subcmd_seturl</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">arg</span><span class="p">,</span> <span class="s">"show"</span><span class="p">))</span> <span class="p">{</span>
<span class="n">cmd</span> <span class="o">=</span> <span class="n">subcmd_show</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="n">usage</span><span class="p">(</span><span class="s">"command is not valid"</span><span class="p">,</span> <span class="n">arg</span><span class="p">);</span>
<span class="p">}</span>
<span class="n">opt</span><span class="o">-></span><span class="n">cmd</span> <span class="o">=</span> <span class="n">cmd</span><span class="p">;</span>
<span class="n">opt</span><span class="o">-></span><span class="n">argc</span> <span class="o">=</span> <span class="n">argc</span> <span class="o">-</span> <span class="mi">2</span><span class="p">;</span> <span class="cm">/* executable and subcommand are removed */</span>
<span class="n">opt</span><span class="o">-></span><span class="n">argv</span> <span class="o">=</span> <span class="n">argv</span> <span class="o">+</span> <span class="mi">2</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">static</span> <span class="kt">void</span> <span class="nf">usage</span><span class="p">(</span><span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">msg</span><span class="p">,</span> <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">arg</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">fputs</span><span class="p">(</span><span class="s">"usage: remote add <name> <url></span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">stderr</span><span class="p">);</span>
<span class="n">fputs</span><span class="p">(</span><span class="s">" remote remove <name></span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">stderr</span><span class="p">);</span>
<span class="n">fputs</span><span class="p">(</span><span class="s">" remote rename <old> <new></span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">stderr</span><span class="p">);</span>
<span class="n">fputs</span><span class="p">(</span><span class="s">" remote set-url [--push] <name> <newurl></span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">stderr</span><span class="p">);</span>
<span class="n">fputs</span><span class="p">(</span><span class="s">" remote show [-v|--verbose]</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">stderr</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="n">msg</span> <span class="o">&&</span> <span class="o">!</span><span class="n">arg</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">"</span><span class="se">\n</span><span class="s">%s</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">msg</span><span class="p">);</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">msg</span> <span class="o">&&</span> <span class="n">arg</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">"</span><span class="se">\n</span><span class="s">%s: %s</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">msg</span><span class="p">,</span> <span class="n">arg</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></pre></div>
</td>
</tr>
</table>
</div>
</body>
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