diff options
| author | Documentation Generation <libgit2@users.noreply.github.com> | 2023-02-28 10:31:14 +0000 |
|---|---|---|
| committer | Documentation Generation <libgit2@users.noreply.github.com> | 2023-02-28 10:31:14 +0000 |
| commit | 34a1c67b3cc0563dda8b188bccdb5ba7c655ea18 (patch) | |
| tree | daabc055ce7d3ce129de8be506824b841232d3a3 /ex/v1.6.2/tag.html | |
| parent | f7267dcb9490dbce236ada923683aa725b0611ee (diff) | |
| download | libgit2-34a1c67b3cc0563dda8b188bccdb5ba7c655ea18.tar.gz | |
generated docs
Diffstat (limited to 'ex/v1.6.2/tag.html')
| -rw-r--r-- | ex/v1.6.2/tag.html | 512 |
1 files changed, 512 insertions, 0 deletions
diff --git a/ex/v1.6.2/tag.html b/ex/v1.6.2/tag.html new file mode 100644 index 000000000..205cde076 --- /dev/null +++ b/ex/v1.6.2/tag.html @@ -0,0 +1,512 @@ +<!DOCTYPE html> +<html> +<head> + <meta http-equiv="content-type" content="text/html;charset=utf-8"> + <title>tag.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="../../#v1.6.2">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>tag.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 "tag" example - shows how to list, create and delete tags</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 partially reimplements the <code>git tag</code> command +and some of its options.</p> + +<p>These commands should work:</p> + +<ul> +<li>Tag name listing (<code>tag</code>)</li> +<li>Filtered tag listing with messages (<code>tag -n3 -l "v0.1*"</code>)</li> +<li>Lightweight tag creation (<code>tag test v0.18.0</code>)</li> +<li>Tag creation (<code>tag -a -m "Test message" test v0.18.0</code>)</li> +<li>Tag deletion (<code>tag -d test</code>)</li> +</ul> + +<p>The command line parsing logic is simplified and doesn't handle +all of the use cases.</p> + </td> + <td class=code> + <div class='highlight'><pre></pre></div> + </td> + </tr> + <tr id='section-3'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-3">¶</a> + </div> + <p>tag_options represents the parsed command line options</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">struct</span> <span class="n">tag_options</span> <span class="p">{</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">message</span><span class="p">;</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">pattern</span><span class="p">;</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">tag_name</span><span class="p">;</span> + <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">target</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">num_lines</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">force</span><span class="p">;</span> +<span class="p">};</span></pre></div> + </td> + </tr> + <tr id='section-4'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-4">¶</a> + </div> + <p>tag_state represents the current program state for dragging around</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">typedef</span> <span class="k">struct</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">tag_options</span> <span class="o">*</span><span class="n">opts</span><span class="p">;</span> +<span class="p">}</span> <span class="n">tag_state</span><span class="p">;</span></pre></div> + </td> + </tr> + <tr id='section-5'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-5">¶</a> + </div> + <p>An action to execute based on the command line arguments</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">typedef</span> <span class="nf">void</span> <span class="p">(</span><span class="o">*</span><span class="n">tag_action</span><span class="p">)(</span><span class="n">tag_state</span> <span class="o">*</span><span class="n">state</span><span class="p">);</span> +<span class="k">typedef</span> <span class="k">struct</span> <span class="n">args_info</span> <span class="n">args_info</span><span class="p">;</span> + +<span class="k">static</span> <span class="kt">void</span> <span class="nf">check</span><span class="p">(</span><span class="kt">int</span> <span class="n">result</span><span class="p">,</span> <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">message</span><span class="p">)</span> +<span class="p">{</span> + <span class="k">if</span> <span class="p">(</span><span class="n">result</span><span class="p">)</span> <span class="n">fatal</span><span class="p">(</span><span class="n">message</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> +<span class="p">}</span></pre></div> + </td> + </tr> + <tr id='section-6'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-6">¶</a> + </div> + <p>Tag listing: Print individual message lines</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="kt">void</span> <span class="nf">print_list_lines</span><span class="p">(</span><span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">message</span><span class="p">,</span> <span class="k">const</span> <span class="n">tag_state</span> <span class="o">*</span><span class="n">state</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">msg</span> <span class="o">=</span> <span class="n">message</span><span class="p">;</span> + <span class="kt">int</span> <span class="n">num</span> <span class="o">=</span> <span class="n">state</span><span class="o">-></span><span class="n">opts</span><span class="o">-></span><span class="n">num_lines</span> <span class="o">-</span> <span class="mi">1</span><span class="p">;</span> + + <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">msg</span><span class="p">)</span> <span class="k">return</span><span class="p">;</span></pre></div> + </td> + </tr> + <tr id='section-7'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-7">¶</a> + </div> + <p>first line - headline</p> + </td> + <td class=code> + <div class='highlight'><pre> <span class="k">while</span><span class="p">(</span><span class="o">*</span><span class="n">msg</span> <span class="o">&&</span> <span class="o">*</span><span class="n">msg</span> <span class="o">!=</span> <span class="sc">'\n'</span><span class="p">)</span> <span class="n">printf</span><span class="p">(</span><span class="s">"%c"</span><span class="p">,</span> <span class="o">*</span><span class="n">msg</span><span class="o">++</span><span class="p">);</span></pre></div> + </td> + </tr> + <tr id='section-8'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-8">¶</a> + </div> + <p>skip over new lines</p> + </td> + <td class=code> + <div class='highlight'><pre> <span class="k">while</span><span class="p">(</span><span class="o">*</span><span class="n">msg</span> <span class="o">&&</span> <span class="o">*</span><span class="n">msg</span> <span class="o">==</span> <span class="sc">'\n'</span><span class="p">)</span> <span class="n">msg</span><span class="o">++</span><span class="p">;</span> + + <span class="n">printf</span><span class="p">(</span><span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span></pre></div> + </td> + </tr> + <tr id='section-9'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-9">¶</a> + </div> + <p>print just headline?</p> + </td> + <td class=code> + <div class='highlight'><pre> <span class="k">if</span> <span class="p">(</span><span class="n">num</span> <span class="o">==</span> <span class="mi">0</span><span class="p">)</span> <span class="k">return</span><span class="p">;</span> + <span class="k">if</span> <span class="p">(</span><span class="o">*</span><span class="n">msg</span> <span class="o">&&</span> <span class="n">msg</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="n">printf</span><span class="p">(</span><span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span></pre></div> + </td> + </tr> + <tr id='section-10'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-10">¶</a> + </div> + <p>print individual commit/tag lines</p> + </td> + <td class=code> + <div class='highlight'><pre> <span class="k">while</span> <span class="p">(</span><span class="o">*</span><span class="n">msg</span> <span class="o">&&</span> <span class="n">num</span><span class="o">--</span> <span class="o">>=</span> <span class="mi">2</span><span class="p">)</span> <span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s">" "</span><span class="p">);</span> + + <span class="k">while</span> <span class="p">(</span><span class="o">*</span><span class="n">msg</span> <span class="o">&&</span> <span class="o">*</span><span class="n">msg</span> <span class="o">!=</span> <span class="sc">'\n'</span><span class="p">)</span> <span class="n">printf</span><span class="p">(</span><span class="s">"%c"</span><span class="p">,</span> <span class="o">*</span><span class="n">msg</span><span class="o">++</span><span class="p">);</span></pre></div> + </td> + </tr> + <tr id='section-11'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-11">¶</a> + </div> + <p>handle consecutive new lines</p> + </td> + <td class=code> + <div class='highlight'><pre> <span class="k">if</span> <span class="p">(</span><span class="o">*</span><span class="n">msg</span> <span class="o">&&</span> <span class="o">*</span><span class="n">msg</span> <span class="o">==</span> <span class="sc">'\n'</span> <span class="o">&&</span> <span class="n">msg</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">==</span> <span class="sc">'\n'</span><span class="p">)</span> <span class="p">{</span> + <span class="n">num</span><span class="o">--</span><span class="p">;</span> + <span class="n">printf</span><span class="p">(</span><span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="p">}</span> + <span class="k">while</span><span class="p">(</span><span class="o">*</span><span class="n">msg</span> <span class="o">&&</span> <span class="o">*</span><span class="n">msg</span> <span class="o">==</span> <span class="sc">'\n'</span><span class="p">)</span> <span class="n">msg</span><span class="o">++</span><span class="p">;</span> + + <span class="n">printf</span><span class="p">(</span><span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="p">}</span> +<span class="p">}</span></pre></div> + </td> + </tr> + <tr id='section-12'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-12">¶</a> + </div> + <p>Tag listing: Print an actual tag object</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="kt">void</span> <span class="nf">print_tag</span><span class="p">(</span><span class="n">git_tag</span> <span class="o">*</span><span class="n">tag</span><span class="p">,</span> <span class="k">const</span> <span class="n">tag_state</span> <span class="o">*</span><span class="n">state</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s">"%-16s"</span><span class="p">,</span> <span class="n"><a name="git_tag_name-16" class="fnlink" href="../../#v1.6.2/group/tag/git_tag_name">git_tag_name</a></span><span class="p">(</span><span class="n">tag</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">opts</span><span class="o">-></span><span class="n">num_lines</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">msg</span> <span class="o">=</span> <span class="n"><a name="git_tag_message-17" class="fnlink" href="../../#v1.6.2/group/tag/git_tag_message">git_tag_message</a></span><span class="p">(</span><span class="n">tag</span><span class="p">);</span> + <span class="n">print_list_lines</span><span class="p">(</span><span class="n">msg</span><span class="p">,</span> <span class="n">state</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">"</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="p">}</span> +<span class="p">}</span></pre></div> + </td> + </tr> + <tr id='section-13'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-13">¶</a> + </div> + <p>Tag listing: Print a commit (target of a lightweight tag)</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="kt">void</span> <span class="nf">print_commit</span><span class="p">(</span><span class="n">git_commit</span> <span class="o">*</span><span class="n">commit</span><span class="p">,</span> <span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> + <span class="k">const</span> <span class="n">tag_state</span> <span class="o">*</span><span class="n">state</span><span class="p">)</span> +<span class="p">{</span> + <span class="n">printf</span><span class="p">(</span><span class="s">"%-16s"</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">state</span><span class="o">-></span><span class="n">opts</span><span class="o">-></span><span class="n">num_lines</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">msg</span> <span class="o">=</span> <span class="n"><a name="git_commit_message-2" class="fnlink" href="../../#v1.6.2/group/commit/git_commit_message">git_commit_message</a></span><span class="p">(</span><span class="n">commit</span><span class="p">);</span> + <span class="n">print_list_lines</span><span class="p">(</span><span class="n">msg</span><span class="p">,</span> <span class="n">state</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">"</span><span class="se">\n</span><span class="s">"</span><span class="p">);</span> + <span class="p">}</span> +<span class="p">}</span></pre></div> + </td> + </tr> + <tr id='section-14'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-14">¶</a> + </div> + <p>Tag listing: Fallback, should not happen</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="kt">void</span> <span class="nf">print_name</span><span class="p">(</span><span class="k">const</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">printf</span><span class="p">(</span><span class="s">"%s</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="p">}</span></pre></div> + </td> + </tr> + <tr id='section-15'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-15">¶</a> + </div> + <p>Tag listing: Lookup tags based on ref name and dispatch to print</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="kt">int</span> <span class="nf">each_tag</span><span class="p">(</span><span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">name</span><span class="p">,</span> <span class="n">tag_state</span> <span class="o">*</span><span class="n">state</span><span class="p">)</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="n">state</span><span class="o">-></span><span class="n">repo</span><span class="p">;</span> + <span class="n">git_object</span> <span class="o">*</span><span class="n">obj</span><span class="p">;</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_revparse_single-9" class="fnlink" href="../../#v1.6.2/group/revparse/git_revparse_single">git_revparse_single</a></span><span class="p">(</span><span class="o">&</span><span class="n">obj</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">"Failed to lookup rev"</span><span class="p">,</span> <span class="n">name</span><span class="p">);</span> + + <span class="k">switch</span> <span class="p">(</span><span class="n"><a name="git_object_type-4" class="fnlink" href="../../#v1.6.2/group/object/git_object_type">git_object_type</a></span><span class="p">(</span><span class="n">obj</span><span class="p">))</span> <span class="p">{</span> + <span class="k">case</span> <span class="nl">GIT_OBJECT_TAG</span><span class="p">:</span> + <span class="n">print_tag</span><span class="p">((</span><span class="n">git_tag</span> <span class="o">*</span><span class="p">)</span> <span class="n">obj</span><span class="p">,</span> <span class="n">state</span><span class="p">);</span> + <span class="k">break</span><span class="p">;</span> + <span class="k">case</span> <span class="nl">GIT_OBJECT_COMMIT</span><span class="p">:</span> + <span class="n">print_commit</span><span class="p">((</span><span class="n">git_commit</span> <span class="o">*</span><span class="p">)</span> <span class="n">obj</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">state</span><span class="p">);</span> + <span class="k">break</span><span class="p">;</span> + <span class="k">default</span><span class="o">:</span> + <span class="n">print_name</span><span class="p">(</span><span class="n">name</span><span class="p">);</span> + <span class="p">}</span> + + <span class="n"><a name="git_object_free-5" class="fnlink" href="../../#v1.6.2/group/object/git_object_free">git_object_free</a></span><span class="p">(</span><span class="n">obj</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">action_list_tags</span><span class="p">(</span><span class="n">tag_state</span> <span class="o">*</span><span class="n">state</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">pattern</span> <span class="o">=</span> <span class="n">state</span><span class="o">-></span><span class="n">opts</span><span class="o">-></span><span class="n">pattern</span><span class="p">;</span> + <span class="n">git_strarray</span> <span class="n">tag_names</span> <span class="o">=</span> <span class="p">{</span><span class="mi">0</span><span class="p">};</span> + <span class="kt">size_t</span> <span class="n">i</span><span class="p">;</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_tag_list_match-21" class="fnlink" href="../../#v1.6.2/group/tag/git_tag_list_match">git_tag_list_match</a></span><span class="p">(</span><span class="o">&</span><span class="n">tag_names</span><span class="p">,</span> <span class="n">pattern</span> <span class="o">?</span> <span class="nl">pattern</span> <span class="p">:</span> <span class="s">"*"</span><span class="p">,</span> <span class="n">state</span><span class="o">-></span><span class="n">repo</span><span class="p">),</span> + <span class="s">"Unable to get list of tags"</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">tag_names</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">each_tag</span><span class="p">(</span><span class="n">tag_names</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="n">state</span><span class="p">);</span> + <span class="p">}</span> + + <span class="n"><a name="git_strarray_dispose-15" class="fnlink" href="../../#v1.6.2/group/strarray/git_strarray_dispose">git_strarray_dispose</a></span><span class="p">(</span><span class="o">&</span><span class="n">tag_names</span><span class="p">);</span> +<span class="p">}</span> + +<span class="k">static</span> <span class="kt">void</span> <span class="nf">action_delete_tag</span><span class="p">(</span><span class="n">tag_state</span> <span class="o">*</span><span class="n">state</span><span class="p">)</span> +<span class="p">{</span> + <span class="k">struct</span> <span class="n">tag_options</span> <span class="o">*</span><span class="n">opts</span> <span class="o">=</span> <span class="n">state</span><span class="o">-></span><span class="n">opts</span><span class="p">;</span> + <span class="n">git_object</span> <span class="o">*</span><span class="n">obj</span><span class="p">;</span> + <span class="n">git_buf</span> <span class="n">abbrev_oid</span> <span class="o">=</span> <span class="p">{</span><span class="mi">0</span><span class="p">};</span> + + <span class="n">check</span><span class="p">(</span><span class="o">!</span><span class="n">opts</span><span class="o">-></span><span class="n">tag_name</span><span class="p">,</span> <span class="s">"Name required"</span><span class="p">);</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_revparse_single-10" class="fnlink" href="../../#v1.6.2/group/revparse/git_revparse_single">git_revparse_single</a></span><span class="p">(</span><span class="o">&</span><span class="n">obj</span><span class="p">,</span> <span class="n">state</span><span class="o">-></span><span class="n">repo</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">tag_name</span><span class="p">),</span> + <span class="s">"Failed to lookup rev"</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">tag_name</span><span class="p">);</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_object_short_id-3" class="fnlink" href="../../#v1.6.2/group/object/git_object_short_id">git_object_short_id</a></span><span class="p">(</span><span class="o">&</span><span class="n">abbrev_oid</span><span class="p">,</span> <span class="n">obj</span><span class="p">),</span> + <span class="s">"Unable to get abbreviated OID"</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">tag_name</span><span class="p">);</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_tag_delete-20" class="fnlink" href="../../#v1.6.2/group/tag/git_tag_delete">git_tag_delete</a></span><span class="p">(</span><span class="n">state</span><span class="o">-></span><span class="n">repo</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">tag_name</span><span class="p">),</span> + <span class="s">"Unable to delete tag"</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">tag_name</span><span class="p">);</span> + + <span class="n">printf</span><span class="p">(</span><span class="s">"Deleted tag '%s' (was %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">tag_name</span><span class="p">,</span> <span class="n">abbrev_oid</span><span class="p">.</span><span class="n">ptr</span><span class="p">);</span> + + <span class="n"><a name="git_buf_dispose-1" class="fnlink" href="../../#v1.6.2/group/buf/git_buf_dispose">git_buf_dispose</a></span><span class="p">(</span><span class="o">&</span><span class="n">abbrev_oid</span><span class="p">);</span> + <span class="n"><a name="git_object_free-6" class="fnlink" href="../../#v1.6.2/group/object/git_object_free">git_object_free</a></span><span class="p">(</span><span class="n">obj</span><span class="p">);</span> +<span class="p">}</span> + +<span class="k">static</span> <span class="kt">void</span> <span class="nf">action_create_lightweight_tag</span><span class="p">(</span><span class="n">tag_state</span> <span class="o">*</span><span class="n">state</span><span class="p">)</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="n">state</span><span class="o">-></span><span class="n">repo</span><span class="p">;</span> + <span class="k">struct</span> <span class="n">tag_options</span> <span class="o">*</span><span class="n">opts</span> <span class="o">=</span> <span class="n">state</span><span class="o">-></span><span class="n">opts</span><span class="p">;</span> + <span class="n">git_oid</span> <span class="n">oid</span><span class="p">;</span> + <span class="n">git_object</span> <span class="o">*</span><span class="n">target</span><span class="p">;</span> + + <span class="n">check</span><span class="p">(</span><span class="o">!</span><span class="n">opts</span><span class="o">-></span><span class="n">tag_name</span><span class="p">,</span> <span class="s">"Name required"</span><span class="p">);</span> + + <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">opts</span><span class="o">-></span><span class="n">target</span><span class="p">)</span> <span class="n">opts</span><span class="o">-></span><span class="n">target</span> <span class="o">=</span> <span class="s">"HEAD"</span><span class="p">;</span> + + <span class="n">check</span><span class="p">(</span><span class="o">!</span><span class="n">opts</span><span class="o">-></span><span class="n">target</span><span class="p">,</span> <span class="s">"Target required"</span><span class="p">);</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_revparse_single-11" class="fnlink" href="../../#v1.6.2/group/revparse/git_revparse_single">git_revparse_single</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">opts</span><span class="o">-></span><span class="n">target</span><span class="p">),</span> + <span class="s">"Unable to resolve spec"</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">target</span><span class="p">);</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_tag_create_lightweight-19" class="fnlink" href="../../#v1.6.2/group/tag/git_tag_create_lightweight">git_tag_create_lightweight</a></span><span class="p">(</span><span class="o">&</span><span class="n">oid</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">tag_name</span><span class="p">,</span> + <span class="n">target</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">force</span><span class="p">),</span> <span class="s">"Unable to create tag"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + + <span class="n"><a name="git_object_free-7" class="fnlink" href="../../#v1.6.2/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="p">}</span> + +<span class="k">static</span> <span class="kt">void</span> <span class="nf">action_create_tag</span><span class="p">(</span><span class="n">tag_state</span> <span class="o">*</span><span class="n">state</span><span class="p">)</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="n">state</span><span class="o">-></span><span class="n">repo</span><span class="p">;</span> + <span class="k">struct</span> <span class="n">tag_options</span> <span class="o">*</span><span class="n">opts</span> <span class="o">=</span> <span class="n">state</span><span class="o">-></span><span class="n">opts</span><span class="p">;</span> + <span class="n">git_signature</span> <span class="o">*</span><span class="n">tagger</span><span class="p">;</span> + <span class="n">git_oid</span> <span class="n">oid</span><span class="p">;</span> + <span class="n">git_object</span> <span class="o">*</span><span class="n">target</span><span class="p">;</span> + + <span class="n">check</span><span class="p">(</span><span class="o">!</span><span class="n">opts</span><span class="o">-></span><span class="n">tag_name</span><span class="p">,</span> <span class="s">"Name required"</span><span class="p">);</span> + <span class="n">check</span><span class="p">(</span><span class="o">!</span><span class="n">opts</span><span class="o">-></span><span class="n">message</span><span class="p">,</span> <span class="s">"Message required"</span><span class="p">);</span> + + <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">opts</span><span class="o">-></span><span class="n">target</span><span class="p">)</span> <span class="n">opts</span><span class="o">-></span><span class="n">target</span> <span class="o">=</span> <span class="s">"HEAD"</span><span class="p">;</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_revparse_single-12" class="fnlink" href="../../#v1.6.2/group/revparse/git_revparse_single">git_revparse_single</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">opts</span><span class="o">-></span><span class="n">target</span><span class="p">),</span> + <span class="s">"Unable to resolve spec"</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">target</span><span class="p">);</span> + + <span class="n">check_lg2</span><span class="p">(</span><span class="n"><a name="git_signature_default-13" class="fnlink" href="../../#v1.6.2/group/signature/git_signature_default">git_signature_default</a></span><span class="p">(</span><span class="o">&</span><span class="n">tagger</span><span class="p">,</span> <span class="n">repo</span><span class="p">),</span> + <span class="s">"Unable to create signature"</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_tag_create-18" class="fnlink" href="../../#v1.6.2/group/tag/git_tag_create">git_tag_create</a></span><span class="p">(</span><span class="o">&</span><span class="n">oid</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">tag_name</span><span class="p">,</span> + <span class="n">target</span><span class="p">,</span> <span class="n">tagger</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">message</span><span class="p">,</span> <span class="n">opts</span><span class="o">-></span><span class="n">force</span><span class="p">),</span> <span class="s">"Unable to create tag"</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span> + + <span class="n"><a name="git_object_free-8" class="fnlink" href="../../#v1.6.2/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="n"><a name="git_signature_free-14" class="fnlink" href="../../#v1.6.2/group/signature/git_signature_free">git_signature_free</a></span><span class="p">(</span><span class="n">tagger</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: see `git help tag`</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></pre></div> + </td> + </tr> + <tr id='section-16'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-16">¶</a> + </div> + <p>Parse command line arguments and choose action to run when done</p> + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="kt">void</span> <span class="nf">parse_options</span><span class="p">(</span><span class="n">tag_action</span> <span class="o">*</span><span class="n">action</span><span class="p">,</span> <span class="k">struct</span> <span class="n">tag_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="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="o">*</span><span class="n">action</span> <span class="o">=</span> <span class="o">&</span><span class="n">action_list_tags</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="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">opts</span><span class="o">-></span><span class="n">tag_name</span><span class="p">)</span> + <span class="n">opts</span><span class="o">-></span><span class="n">tag_name</span> <span class="o">=</span> <span class="n">curr</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="o">-></span><span class="n">target</span><span class="p">)</span> + <span class="n">opts</span><span class="o">-></span><span class="n">target</span> <span class="o">=</span> <span class="n">curr</span><span class="p">;</span> + <span class="k">else</span> + <span class="n">print_usage</span><span class="p">();</span> + + <span class="k">if</span> <span class="p">(</span><span class="o">*</span><span class="n">action</span> <span class="o">!=</span> <span class="o">&</span><span class="n">action_create_tag</span><span class="p">)</span> + <span class="o">*</span><span class="n">action</span> <span class="o">=</span> <span class="o">&</span><span class="n">action_create_lightweight_tag</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">"-n"</span><span class="p">))</span> <span class="p">{</span> + <span class="n">opts</span><span class="o">-></span><span class="n">num_lines</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> + <span class="o">*</span><span class="n">action</span> <span class="o">=</span> <span class="o">&</span><span class="n">action_list_tags</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">"-a"</span><span class="p">))</span> <span class="p">{</span> + <span class="o">*</span><span class="n">action</span> <span class="o">=</span> <span class="o">&</span><span class="n">action_create_tag</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">"-f"</span><span class="p">))</span> <span class="p">{</span> + <span class="n">opts</span><span class="o">-></span><span class="n">force</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_int_arg</span><span class="p">(</span><span class="o">&</span><span class="n">opts</span><span class="o">-></span><span class="n">num_lines</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"-n"</span><span class="p">,</span> <span class="mi">0</span><span class="p">))</span> <span class="p">{</span> + <span class="o">*</span><span class="n">action</span> <span class="o">=</span> <span class="o">&</span><span class="n">action_list_tags</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="o">&</span><span class="n">opts</span><span class="o">-></span><span class="n">pattern</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"-l"</span><span class="p">))</span> <span class="p">{</span> + <span class="o">*</span><span class="n">action</span> <span class="o">=</span> <span class="o">&</span><span class="n">action_list_tags</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="o">&</span><span class="n">opts</span><span class="o">-></span><span class="n">tag_name</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"-d"</span><span class="p">))</span> <span class="p">{</span> + <span class="o">*</span><span class="n">action</span> <span class="o">=</span> <span class="o">&</span><span class="n">action_delete_tag</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="o">&</span><span class="n">opts</span><span class="o">-></span><span class="n">message</span><span class="p">,</span> <span class="o">&</span><span class="n">args</span><span class="p">,</span> <span class="s">"-m"</span><span class="p">))</span> <span class="p">{</span> + <span class="o">*</span><span class="n">action</span> <span class="o">=</span> <span class="o">&</span><span class="n">action_create_tag</span><span class="p">;</span> + <span class="p">}</span> + <span class="p">}</span> +<span class="p">}</span></pre></div> + </td> + </tr> + <tr id='section-17'> + <td class=docs> + <div class="pilwrap"> + <a class="pilcrow" href="#section-17">¶</a> + </div> + <p>Initialize tag_options struct</p> + + </td> + <td class=code> + <div class='highlight'><pre><span class="k">static</span> <span class="kt">void</span> <span class="nf">tag_options_init</span><span class="p">(</span><span class="k">struct</span> <span class="n">tag_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">message</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">pattern</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">tag_name</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">target</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">num_lines</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">force</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> +<span class="p">}</span> + +<span class="kt">int</span> <span class="nf">lg2_tag</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">tag_options</span> <span class="n">opts</span><span class="p">;</span> + <span class="n">tag_action</span> <span class="n">action</span><span class="p">;</span> + <span class="n">tag_state</span> <span class="n">state</span><span class="p">;</span> + + <span class="n">tag_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">action</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="p">.</span><span class="n">repo</span> <span class="o">=</span> <span class="n">repo</span><span class="p">;</span> + <span class="n">state</span><span class="p">.</span><span class="n">opts</span> <span class="o">=</span> <span class="o">&</span><span class="n">opts</span><span class="p">;</span> + <span class="n">action</span><span class="p">(</span><span class="o">&</span><span class="n">state</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> |