ex/v0.22.2/network/ls-remote.html


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      <th class=docs><h1>ls-remote.c</h1></th>
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        <div class='highlight'><pre><span class="cp">#include &lt;git2.h&gt;</span>
<span class="cp">#include &lt;stdlib.h&gt;</span>
<span class="cp">#include &lt;stdio.h&gt;</span>
<span class="cp">#include &lt;string.h&gt;</span>
<span class="cp">#include &quot;common.h&quot;</span>

<span class="k">static</span> <span class="kt">int</span> <span class="nf">use_remote</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">char</span> <span class="o">*</span><span class="n">name</span><span class="p">)</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="nb">NULL</span><span class="p">;</span>
  <span class="kt">int</span> <span class="n">error</span><span class="p">;</span>
  <span class="k">const</span> <span class="n">git_remote_head</span> <span class="o">**</span><span class="n">refs</span><span class="p">;</span>
  <span class="kt">size_t</span> <span class="n">refs_len</span><span class="p">,</span> <span class="n">i</span><span class="p">;</span>
  <span class="n">git_remote_callbacks</span> <span class="n">callbacks</span> <span class="o">=</span> <span class="n">GIT_REMOTE_CALLBACKS_INIT</span><span class="p">;</span></pre></div>
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        <p>Find the remote by name</p>
      </td>
      <td class=code>
        <div class='highlight'><pre>  <span class="n">error</span> <span class="o">=</span> <span class="n"><a name="git_remote_lookup-3" class="fnlink" href="../../#v0.22.2/group/remote/git_remote_lookup">git_remote_lookup</a></span><span class="p">(</span><span class="o">&amp;</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="k">if</span> <span class="p">(</span><span class="n">error</span> <span class="o">&lt;</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span>
    <span class="n">error</span> <span class="o">=</span> <span class="n"><a name="git_remote_create_anonymous-2" class="fnlink" href="../../#v0.22.2/group/remote/git_remote_create_anonymous">git_remote_create_anonymous</a></span><span class="p">(</span><span class="o">&amp;</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="nb">NULL</span><span class="p">);</span>
    <span class="k">if</span> <span class="p">(</span><span class="n">error</span> <span class="o">&lt;</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="p">}</span></pre></div>
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        <p>Connect to the remote and call the printing function for
each of the remote references.</p>
      </td>
      <td class=code>
        <div class='highlight'><pre>  <span class="n">callbacks</span><span class="p">.</span><span class="n">credentials</span> <span class="o">=</span> <span class="n">cred_acquire_cb</span><span class="p">;</span>
  <span class="n"><a name="git_remote_set_callbacks-7" class="fnlink" href="../../#v0.22.2/group/remote/git_remote_set_callbacks">git_remote_set_callbacks</a></span><span class="p">(</span><span class="n">remote</span><span class="p">,</span> <span class="o">&amp;</span><span class="n">callbacks</span><span class="p">);</span>

  <span class="n">error</span> <span class="o">=</span> <span class="n"><a name="git_remote_connect-4" class="fnlink" href="../../#v0.22.2/group/remote/git_remote_connect">git_remote_connect</a></span><span class="p">(</span><span class="n">remote</span><span class="p">,</span> <span class="n">GIT_DIRECTION_FETCH</span><span class="p">);</span>
  <span class="k">if</span> <span class="p">(</span><span class="n">error</span> <span class="o">&lt;</span> <span class="mi">0</span><span class="p">)</span>
    <span class="k">goto</span> <span class="n">cleanup</span><span class="p">;</span></pre></div>
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        <p>Get the list of references on the remote and print out
their name next to what they point to.</p>
      </td>
      <td class=code>
        <div class='highlight'><pre>  <span class="k">if</span> <span class="p">(</span><span class="n"><a name="git_remote_ls-5" class="fnlink" href="../../#v0.22.2/group/remote/git_remote_ls">git_remote_ls</a></span><span class="p">(</span><span class="o">&amp;</span><span class="n">refs</span><span class="p">,</span> <span class="o">&amp;</span><span class="n">refs_len</span><span class="p">,</span> <span class="n">remote</span><span class="p">)</span> <span class="o">&lt;</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="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">&lt;</span> <span class="n">refs_len</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="n">oid</span><span class="p">[</span><span class="n">GIT_OID_HEXSZ</span> <span class="o">+</span> <span class="mi">1</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span><span class="mi">0</span><span class="p">};</span>
    <span class="n"><a name="git_oid_fmt-1" class="fnlink" href="../../#v0.22.2/group/oid/git_oid_fmt">git_oid_fmt</a></span><span class="p">(</span><span class="n">oid</span><span class="p">,</span> <span class="o">&amp;</span><span class="n">refs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">-&gt;</span><span class="n">oid</span><span class="p">);</span>
    <span class="n">printf</span><span class="p">(</span><span class="s">&quot;%s</span><span class="se">\t</span><span class="s">%s</span><span class="se">\n</span><span class="s">&quot;</span><span class="p">,</span> <span class="n">oid</span><span class="p">,</span> <span class="n">refs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">-&gt;</span><span class="n">name</span><span class="p">);</span>
  <span class="p">}</span>

<span class="nl">cleanup</span><span class="p">:</span>
  <span class="n"><a name="git_remote_free-6" class="fnlink" href="../../#v0.22.2/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="k">return</span> <span class="n">error</span><span class="p">;</span>
<span class="p">}</span></pre></div>
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        <p>Entry point for this command</p>

      </td>
      <td class=code>
        <div class='highlight'><pre><span class="kt">int</span> <span class="nf">ls_remote</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="kt">int</span> <span class="n">error</span><span class="p">;</span>

  <span class="k">if</span> <span class="p">(</span><span class="n">argc</span> <span class="o">&lt;</span> <span class="mi">2</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">&quot;usage: %s ls-remote &lt;remote&gt;</span><span class="se">\n</span><span class="s">&quot;</span><span class="p">,</span> <span class="n">argv</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]);</span>
    <span class="k">return</span> <span class="n">EXIT_FAILURE</span><span class="p">;</span>
  <span class="p">}</span>

  <span class="n">error</span> <span class="o">=</span> <span class="n">use_remote</span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">]);</span>

  <span class="k">return</span> <span class="n">error</span><span class="p">;</span>
<span class="p">}</span></pre></div>
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