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 <span id="projectnumber">3.2.3</span>
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<div class="title">Git Class Reference<div class="ingroups"><a class="el" href="group__gitmodelexample.html">Git model example</a></div></div> </div>
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<!-- doxytag: class="Git" -->
<p>Git utility class for browsing git archives.
<a href="classGit.html#details">More...</a></p>
<p><code>#include <<a class="el" href="Git_8h_source.html">Git.h</a>></code></p>
<p><a href="classGit-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit_1_1Exception.html">Exception</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Exception class. <a href="classGit_1_1Exception.html#details">More...</a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structGit_1_1Object.html">Object</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Git object. <a href="structGit_1_1Object.html#details">More...</a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit_1_1ObjectId.html">ObjectId</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Git object Id. <a href="classGit_1_1ObjectId.html#details">More...</a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#ab282f46c36a47ddff9bc7be7c993041a">ObjectType</a> { <a class="el" href="classGit.html#ab282f46c36a47ddff9bc7be7c993041aae94d3a7ff6594f6b3b0dc121fbd01564">Tree</a>,
<a class="el" href="classGit.html#ab282f46c36a47ddff9bc7be7c993041aa5952f4b5af05765dda2c75c09a1370b6">Commit</a>,
<a class="el" href="classGit.html#ab282f46c36a47ddff9bc7be7c993041aa64c3a7b641cdc0cb2c4203fc0bef1a4a">Blob</a>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Git object type. <a href="classGit.html#ab282f46c36a47ddff9bc7be7c993041a">More...</a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef std::list< std::pair<br class="typebreak"/>
< std::string, std::string > > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#a23da7b806839f7a482935a44142b04c9">Cache</a></td></tr>
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#afdc93b8c52e55a1977c9333d71561cd5">Git</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#afdc93b8c52e55a1977c9333d71561cd5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#ab21f8d442557b07321a274b5e976f1ac">setRepositoryPath</a> (const std::string &repository)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the git repository path. <a href="#ab21f8d442557b07321a274b5e976f1ac"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGit_1_1ObjectId.html">ObjectId</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#a521bba51875ea14c9e39a14fcde01e04">getCommitTree</a> (const std::string &revision) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the tree for a particular revision. <a href="#a521bba51875ea14c9e39a14fcde01e04"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGit_1_1ObjectId.html">ObjectId</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#ab432b071c7d22343a7ac136c35230251">getCommit</a> (const std::string &revision) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the commit for a particular revision. <a href="#ab432b071c7d22343a7ac136c35230251"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGit_1_1ObjectId.html">ObjectId</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#a62bf9de2511aeb8e036a339ec8be8423">getTreeFromCommit</a> (const <a class="el" href="classGit_1_1ObjectId.html">ObjectId</a> &commit) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the tree for a particular commit. <a href="#a62bf9de2511aeb8e036a339ec8be8423"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structGit_1_1Object.html">Object</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#a910f3a6123b494897cdedf7ba4ef648b">treeGetObject</a> (const <a class="el" href="classGit_1_1ObjectId.html">ObjectId</a> &tree, int index) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get some info on a tree object. <a href="#a910f3a6123b494897cdedf7ba4ef648b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#abe86381afbbab0adb0680ae268752f1f">treeSize</a> (const <a class="el" href="classGit_1_1ObjectId.html">ObjectId</a> &tree) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the number of objects inside a tree object. <a href="#abe86381afbbab0adb0680ae268752f1f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#acf2d699d9f9bdfb42afb0f61e85b2f88">catFile</a> (const <a class="el" href="classGit_1_1ObjectId.html">ObjectId</a> &id) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the raw contents of a git object. <a href="#acf2d699d9f9bdfb42afb0f61e85b2f88"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pri-methods"></a>
Private Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#a04766dfcc9edcae7c12e6ff373176c7c">checkRepository</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Checks the repository. <a href="#a04766dfcc9edcae7c12e6ff373176c7c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#a3dccd1727396de007ec5b43e96930a1b">getCmdResult</a> (const std::string &cmd, std::string &result, const std::string &tag) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns a line identified by a tag from the output of a git command. <a href="#a3dccd1727396de007ec5b43e96930a1b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#a5c0f41b8540cae5aef55343dcbbbf8b6">getCmdResult</a> (const std::string &cmd, std::string &result, int index) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the <em>i</em>th line from the output of a git command. <a href="#a5c0f41b8540cae5aef55343dcbbbf8b6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#a451e493481c2b397497107a6e60a6360">getCmdResultLineCount</a> (const std::string &cmd) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the number of lines in the output of a git command. <a href="#a451e493481c2b397497107a6e60a6360"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pri-attribs"></a>
Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#a5f478cb0fb21487e60f87b93d4277440">repository_</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The path to the repository. <a href="#a5f478cb0fb21487e60f87b93d4277440"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGit.html#a23da7b806839f7a482935a44142b04c9">Cache</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGit.html#a0097b8efc1e8530cc11133622684e9ef">cache_</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A small LRU cache that stores results of git commands. <a href="#a0097b8efc1e8530cc11133622684e9ef"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Git utility class for browsing git archives. </p>
<p>Far from complete! Only browses git revisions. </p>
<p>Definition at line <a class="el" href="Git_8h_source.html#l00023">23</a> of file <a class="el" href="Git_8h_source.html">Git.h</a>.</p>
</div><hr/><h2>Member Typedef Documentation</h2>
<a class="anchor" id="a23da7b806839f7a482935a44142b04c9"></a><!-- doxytag: member="Git::Cache" ref="a23da7b806839f7a482935a44142b04c9" args="" -->
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<td class="memname">typedef std::list<std::pair<std::string, std::string> > <a class="el" href="classGit.html#a23da7b806839f7a482935a44142b04c9">Git::Cache</a></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="Git_8h_source.html#l00119">119</a> of file <a class="el" href="Git_8h_source.html">Git.h</a>.</p>
</div>
</div>
<hr/><h2>Member Enumeration Documentation</h2>
<a class="anchor" id="ab282f46c36a47ddff9bc7be7c993041a"></a><!-- doxytag: member="Git::ObjectType" ref="ab282f46c36a47ddff9bc7be7c993041a" args="" -->
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<td class="memname">enum <a class="el" href="classGit.html#ab282f46c36a47ddff9bc7be7c993041a">Git::ObjectType</a></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Git object type. </p>
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="ab282f46c36a47ddff9bc7be7c993041aae94d3a7ff6594f6b3b0dc121fbd01564"></a><!-- doxytag: member="Tree" ref="ab282f46c36a47ddff9bc7be7c993041aae94d3a7ff6594f6b3b0dc121fbd01564" args="" -->Tree</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ab282f46c36a47ddff9bc7be7c993041aa5952f4b5af05765dda2c75c09a1370b6"></a><!-- doxytag: member="Commit" ref="ab282f46c36a47ddff9bc7be7c993041aa5952f4b5af05765dda2c75c09a1370b6" args="" -->Commit</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ab282f46c36a47ddff9bc7be7c993041aa64c3a7b641cdc0cb2c4203fc0bef1a4a"></a><!-- doxytag: member="Blob" ref="ab282f46c36a47ddff9bc7be7c993041aa64c3a7b641cdc0cb2c4203fc0bef1a4a" args="" -->Blob</em> </td><td>
</td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8h_source.html#l00058">58</a> of file <a class="el" href="Git_8h_source.html">Git.h</a>.</p>
<div class="fragment"><pre class="fragment">{ <a class="code" href="classGit.html#ab282f46c36a47ddff9bc7be7c993041aae94d3a7ff6594f6b3b0dc121fbd01564">Tree</a>, <a class="code" href="classGit.html#ab282f46c36a47ddff9bc7be7c993041aa5952f4b5af05765dda2c75c09a1370b6">Commit</a>, <a class="code" href="classGit.html#ab282f46c36a47ddff9bc7be7c993041aa64c3a7b641cdc0cb2c4203fc0bef1a4a">Blob</a> };
</pre></div>
</div>
</div>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="afdc93b8c52e55a1977c9333d71561cd5"></a><!-- doxytag: member="Git::Git" ref="afdc93b8c52e55a1977c9333d71561cd5" args="()" -->
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<td class="memname">Git::Git </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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</table>
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<div class="memdoc">
<p>Constructor. </p>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00178">178</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment"> : <a class="code" href="classGit.html#a0097b8efc1e8530cc11133622684e9ef" title="A small LRU cache that stores results of git commands.">cache_</a>(3) <span class="comment">// cache of 3 git results</span>
{ }
</pre></div>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="acf2d699d9f9bdfb42afb0f61e85b2f88"></a><!-- doxytag: member="Git::catFile" ref="acf2d699d9f9bdfb42afb0f61e85b2f88" args="(const ObjectId &id) const " -->
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<td class="memname">std::string Git::catFile </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classGit_1_1ObjectId.html">ObjectId</a> & </td>
<td class="paramname"><em>id</em></td><td>)</td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Return the raw contents of a git object. </p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classGit_1_1Exception.html" title="Exception class.">Exception</a></td><td>: in case of a git error. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00194">194</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment">{
std::string result;
<span class="keywordflow">if</span> (!<a class="code" href="classGit.html#a3dccd1727396de007ec5b43e96930a1b" title="Returns a line identified by a tag from the output of a git command.">getCmdResult</a>(<span class="stringliteral">"cat-file -p "</span> + <span class="keywordtype">id</span>.toString(), result, -1))
<span class="keywordflow">throw</span> Exception(<span class="stringliteral">"Git: could not cat '"</span> + <span class="keywordtype">id</span>.toString() + <span class="stringliteral">"'"</span>);
<span class="keywordflow">return</span> result;
}
</pre></div>
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</div>
<a class="anchor" id="a04766dfcc9edcae7c12e6ff373176c7c"></a><!-- doxytag: member="Git::checkRepository" ref="a04766dfcc9edcae7c12e6ff373176c7c" args="() const " -->
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<td class="memname">void Git::checkRepository </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [private]</code></td>
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</table>
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<div class="memdoc">
<p>Checks the repository. </p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classGit_1_1Exception.html" title="Exception class.">Exception</a></td><td>: in case the repository is not a valid. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00323">323</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment">{
POpenWrapper p(<span class="stringliteral">"git --git-dir="</span> + <a class="code" href="classGit.html#a5f478cb0fb21487e60f87b93d4277440" title="The path to the repository.">repository_</a> + <span class="stringliteral">" branch"</span>, <a class="code" href="classGit.html#a0097b8efc1e8530cc11133622684e9ef" title="A small LRU cache that stores results of git commands.">cache_</a>);
std::string r;
<span class="keywordflow">if</span> (p.exitStatus() != 0)
<span class="keywordflow">throw</span> Exception(<span class="stringliteral">"Git error: "</span> + p.readLine(r));
}
</pre></div>
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</div>
<a class="anchor" id="a3dccd1727396de007ec5b43e96930a1b"></a><!-- doxytag: member="Git::getCmdResult" ref="a3dccd1727396de007ec5b43e96930a1b" args="(const std::string &cmd, std::string &result, const std::string &tag) const " -->
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<td class="memname">bool Git::getCmdResult </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>cmd</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::string & </td>
<td class="paramname"><em>result</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>tag</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [private]</code></td>
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<p>Returns a line identified by a tag from the output of a git command. </p>
<p>The line is filled in <em>result</em>. Returns whether a line starting with <em>tag</em> could be found.</p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classGit_1_1Exception.html" title="Exception class.">Exception</a></td><td>: in case the command failed </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00288">288</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment">{
POpenWrapper p(<span class="stringliteral">"git --git-dir="</span> + <a class="code" href="classGit.html#a5f478cb0fb21487e60f87b93d4277440" title="The path to the repository.">repository_</a> + <span class="stringliteral">" "</span> + gitCmd, <a class="code" href="classGit.html#a0097b8efc1e8530cc11133622684e9ef" title="A small LRU cache that stores results of git commands.">cache_</a>);
<span class="keywordflow">if</span> (p.exitStatus() != 0)
<span class="keywordflow">throw</span> Exception(<span class="stringliteral">"Git error: "</span> + p.readLine(result));
<span class="keywordflow">while</span> (!p.finished()) {
p.readLine(result);
<span class="keywordflow">if</span> (boost::starts_with(result, tag))
<span class="keywordflow">return</span> <span class="keyword">true</span>;
}
<span class="keywordflow">return</span> <span class="keyword">false</span>;
}
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</div>
</div>
<a class="anchor" id="a5c0f41b8540cae5aef55343dcbbbf8b6"></a><!-- doxytag: member="Git::getCmdResult" ref="a5c0f41b8540cae5aef55343dcbbbf8b6" args="(const std::string &cmd, std::string &result, int index) const " -->
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<td class="memname">bool Git::getCmdResult </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>cmd</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::string & </td>
<td class="paramname"><em>result</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>index</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Returns the <em>i</em>th line from the output of a git command. </p>
<p>The line is filled in <em>result</em>. Returns the whole git output if <em>index</em> = -1, otherwise the line with line number <em>index</em>.</p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classGit_1_1Exception.html" title="Exception class.">Exception</a></td><td>: in case the command failed </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00265">265</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment">{
POpenWrapper p(<span class="stringliteral">"git --git-dir="</span> + <a class="code" href="classGit.html#a5f478cb0fb21487e60f87b93d4277440" title="The path to the repository.">repository_</a> + <span class="stringliteral">" "</span> + gitCmd, <a class="code" href="classGit.html#a0097b8efc1e8530cc11133622684e9ef" title="A small LRU cache that stores results of git commands.">cache_</a>);
<span class="keywordflow">if</span> (p.exitStatus() != 0)
<span class="keywordflow">throw</span> Exception(<span class="stringliteral">"Git error: "</span> + p.readLine(result));
<span class="keywordflow">if</span> (index == -1) {
result = p.contents();
<span class="keywordflow">return</span> <span class="keyword">true</span>;
} <span class="keywordflow">else</span>
p.readLine(result);
<span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < index; ++i) {
<span class="keywordflow">if</span> (p.finished())
<span class="keywordflow">return</span> <span class="keyword">false</span>;
p.readLine(result);
}
<span class="keywordflow">return</span> <span class="keyword">true</span>;
}
</pre></div>
</div>
</div>
<a class="anchor" id="a451e493481c2b397497107a6e60a6360"></a><!-- doxytag: member="Git::getCmdResultLineCount" ref="a451e493481c2b397497107a6e60a6360" args="(const std::string &cmd) const " -->
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<td class="memname">int Git::getCmdResultLineCount </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>cmd</em></td><td>)</td>
<td> const<code> [private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Returns the number of lines in the output of a git command. </p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classGit_1_1Exception.html" title="Exception class.">Exception</a></td><td>: in case the command failed </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00305">305</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment">{
POpenWrapper p(<span class="stringliteral">"git --git-dir="</span> + <a class="code" href="classGit.html#a5f478cb0fb21487e60f87b93d4277440" title="The path to the repository.">repository_</a> + <span class="stringliteral">" "</span> + gitCmd, <a class="code" href="classGit.html#a0097b8efc1e8530cc11133622684e9ef" title="A small LRU cache that stores results of git commands.">cache_</a>);
std::string r;
<span class="keywordflow">if</span> (p.exitStatus() != 0)
<span class="keywordflow">throw</span> Exception(<span class="stringliteral">"Git error: "</span> + p.readLine(r));
<span class="keywordtype">int</span> result = 0;
<span class="keywordflow">while</span> (!p.finished()) {
p.readLine(r);
++result;
}
<span class="keywordflow">return</span> result;
}
</pre></div>
</div>
</div>
<a class="anchor" id="ab432b071c7d22343a7ac136c35230251"></a><!-- doxytag: member="Git::getCommit" ref="ab432b071c7d22343a7ac136c35230251" args="(const std::string &revision) const " -->
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<td class="memname"><a class="el" href="classGit_1_1ObjectId.html">Git::ObjectId</a> Git::getCommit </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>revision</em></td><td>)</td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get the commit for a particular revision. </p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classGit_1_1Exception.html" title="Exception class.">Exception</a></td><td>: in case of a git error. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00204">204</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment">{
std::string sha1Commit;
<a class="code" href="classGit.html#a3dccd1727396de007ec5b43e96930a1b" title="Returns a line identified by a tag from the output of a git command.">getCmdResult</a>(<span class="stringliteral">"rev-parse "</span> + revision, sha1Commit, 0);
<span class="keywordflow">return</span> ObjectId(sha1Commit);
}
</pre></div>
</div>
</div>
<a class="anchor" id="a521bba51875ea14c9e39a14fcde01e04"></a><!-- doxytag: member="Git::getCommitTree" ref="a521bba51875ea14c9e39a14fcde01e04" args="(const std::string &revision) const " -->
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<td class="memname"><a class="el" href="classGit_1_1ObjectId.html">Git::ObjectId</a> Git::getCommitTree </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>revision</em></td><td>)</td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get the tree for a particular revision. </p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classGit_1_1Exception.html" title="Exception class.">Exception</a></td><td>: in case of a git error. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00188">188</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment">{
<a class="code" href="classGit_1_1ObjectId.html" title="Git object Id.">Git::ObjectId</a> commit = <a class="code" href="classGit.html#ab432b071c7d22343a7ac136c35230251" title="Get the commit for a particular revision.">getCommit</a>(revision);
<span class="keywordflow">return</span> <a class="code" href="classGit.html#a62bf9de2511aeb8e036a339ec8be8423" title="Get the tree for a particular commit.">getTreeFromCommit</a>(commit);
}
</pre></div>
</div>
</div>
<a class="anchor" id="a62bf9de2511aeb8e036a339ec8be8423"></a><!-- doxytag: member="Git::getTreeFromCommit" ref="a62bf9de2511aeb8e036a339ec8be8423" args="(const ObjectId &commit) const " -->
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<td class="memname"><a class="el" href="classGit_1_1ObjectId.html">Git::ObjectId</a> Git::getTreeFromCommit </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classGit_1_1ObjectId.html">ObjectId</a> & </td>
<td class="paramname"><em>commit</em></td><td>)</td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get the tree for a particular commit. </p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classGit_1_1Exception.html" title="Exception class.">Exception</a></td><td>: in case of a git error. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00211">211</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment">{
std::string treeLine;
<span class="keywordflow">if</span> (!<a class="code" href="classGit.html#a3dccd1727396de007ec5b43e96930a1b" title="Returns a line identified by a tag from the output of a git command.">getCmdResult</a>(<span class="stringliteral">"cat-file -p "</span> + commit.toString(), treeLine, <span class="stringliteral">"tree"</span>))
<span class="keywordflow">throw</span> Exception(<span class="stringliteral">"Git: could not parse tree from commit '"</span>
+ commit.toString() + <span class="stringliteral">"'"</span>);
std::vector<std::string> v;
boost::split(v, treeLine, boost::is_any_of(<span class="stringliteral">" "</span>));
<span class="keywordflow">if</span> (v.size() != 2)
<span class="keywordflow">throw</span> Exception(<span class="stringliteral">"Git: could not parse tree from commit '"</span>
+ commit.toString() + <span class="stringliteral">"': '"</span> + treeLine + <span class="stringliteral">"'"</span>);
<span class="keywordflow">return</span> ObjectId(v[1]);
}
</pre></div>
</div>
</div>
<a class="anchor" id="ab21f8d442557b07321a274b5e976f1ac"></a><!-- doxytag: member="Git::setRepositoryPath" ref="ab21f8d442557b07321a274b5e976f1ac" args="(const std::string &repository)" -->
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<td class="memname">void Git::setRepositoryPath </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>repository</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Set the git repository path. </p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classGit_1_1Exception.html" title="Exception class.">Exception</a></td><td>: if the path does not specify a valid repository. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00182">182</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment">{
<a class="code" href="classGit.html#a5f478cb0fb21487e60f87b93d4277440" title="The path to the repository.">repository_</a> = repositoryPath;
<a class="code" href="classGit.html#a04766dfcc9edcae7c12e6ff373176c7c" title="Checks the repository.">checkRepository</a>();
}
</pre></div>
</div>
</div>
<a class="anchor" id="a910f3a6123b494897cdedf7ba4ef648b"></a><!-- doxytag: member="Git::treeGetObject" ref="a910f3a6123b494897cdedf7ba4ef648b" args="(const ObjectId &tree, int index) const " -->
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<td class="memname"><a class="el" href="structGit_1_1Object.html">Git::Object</a> Git::treeGetObject </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classGit_1_1ObjectId.html">ObjectId</a> & </td>
<td class="paramname"><em>tree</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>index</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get some info on a tree object. </p>
<p>The object is specified based on its index in the parent tree object.</p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classGit_1_1Exception.html" title="Exception class.">Exception</a></td><td>: in case of a git error. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00226">226</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment">{
std::string objectLine;
<span class="keywordflow">if</span> (!<a class="code" href="classGit.html#a3dccd1727396de007ec5b43e96930a1b" title="Returns a line identified by a tag from the output of a git command.">getCmdResult</a>(<span class="stringliteral">"cat-file -p "</span> + tree.toString(), objectLine, index))
<span class="keywordflow">throw</span> Exception(<span class="stringliteral">"Git: could not read object %"</span>
+ boost::lexical_cast<std::string>(index)
+ <span class="stringliteral">" from tree "</span> + tree.toString());
<span class="keywordflow">else</span> {
std::vector<std::string> v1, v2;
boost::split(v1, objectLine, boost::is_any_of(<span class="stringliteral">"\t"</span>));
<span class="keywordflow">if</span> (v1.size() != 2)
<span class="keywordflow">throw</span> Exception(<span class="stringliteral">"Git: could not parse tree object line: '"</span>
+ objectLine + <span class="stringliteral">"'"</span>);
boost::split(v2, v1[0], boost::is_any_of(<span class="stringliteral">" "</span>));
<span class="keywordflow">if</span> (v2.size() != 3)
<span class="keywordflow">throw</span> Exception(<span class="stringliteral">"Git: could not parse tree object line: '"</span>
+ objectLine + <span class="stringliteral">"'"</span>);
<span class="keyword">const</span> std::string& stype = v2[1];
<a class="code" href="classGit.html#ab282f46c36a47ddff9bc7be7c993041a" title="Git object type.">ObjectType</a> type;
<span class="keywordflow">if</span> (stype == <span class="stringliteral">"tree"</span>)
type = <a class="code" href="classGit.html#ab282f46c36a47ddff9bc7be7c993041aae94d3a7ff6594f6b3b0dc121fbd01564">Tree</a>;
<span class="keywordflow">else</span> <span class="keywordflow">if</span> (stype == <span class="stringliteral">"blob"</span>)
type = <a class="code" href="classGit.html#ab282f46c36a47ddff9bc7be7c993041aa64c3a7b641cdc0cb2c4203fc0bef1a4a">Blob</a>;
<span class="keywordflow">else</span>
<span class="keywordflow">throw</span> Exception(<span class="stringliteral">"Git: Unknown type: "</span> + stype);
<a class="code" href="structGit_1_1Object.html" title="Git object.">Git::Object</a> result(ObjectId(v2[2]), type);
result.name = v1[1];
<span class="keywordflow">return</span> result;
}
}
</pre></div>
</div>
</div>
<a class="anchor" id="abe86381afbbab0adb0680ae268752f1f"></a><!-- doxytag: member="Git::treeSize" ref="abe86381afbbab0adb0680ae268752f1f" args="(const ObjectId &tree) const " -->
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<td class="memname">int Git::treeSize </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classGit_1_1ObjectId.html">ObjectId</a> & </td>
<td class="paramname"><em>tree</em></td><td>)</td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Return the number of objects inside a tree object. </p>
<dl><dt><b>Exceptions:</b></dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classGit_1_1Exception.html" title="Exception class.">Exception</a></td><td>: in case of a git error. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="Git_8C_source.html#l00260">260</a> of file <a class="el" href="Git_8C_source.html">Git.C</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keywordflow">return</span> <a class="code" href="classGit.html#a451e493481c2b397497107a6e60a6360" title="Returns the number of lines in the output of a git command.">getCmdResultLineCount</a>(<span class="stringliteral">"cat-file -p "</span> + tree.toString());
}
</pre></div>
</div>
</div>
<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="a0097b8efc1e8530cc11133622684e9ef"></a><!-- doxytag: member="Git::cache_" ref="a0097b8efc1e8530cc11133622684e9ef" args="" -->
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<td class="memname"><a class="el" href="classGit.html#a23da7b806839f7a482935a44142b04c9">Cache</a> <a class="el" href="classGit.html#a0097b8efc1e8530cc11133622684e9ef">Git::cache_</a><code> [mutable, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>A small LRU cache that stores results of git commands. </p>
<p>Definition at line <a class="el" href="Git_8h_source.html#l00128">128</a> of file <a class="el" href="Git_8h_source.html">Git.h</a>.</p>
</div>
</div>
<a class="anchor" id="a5f478cb0fb21487e60f87b93d4277440"></a><!-- doxytag: member="Git::repository_" ref="a5f478cb0fb21487e60f87b93d4277440" args="" -->
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<td class="memname">std::string <a class="el" href="classGit.html#a5f478cb0fb21487e60f87b93d4277440">Git::repository_</a><code> [private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>The path to the repository. </p>
<p>Definition at line <a class="el" href="Git_8h_source.html#l00124">124</a> of file <a class="el" href="Git_8h_source.html">Git.h</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>/home/koen/project/wt/public-git/wt/examples/gitmodel/<a class="el" href="Git_8h_source.html">Git.h</a></li>
<li>/home/koen/project/wt/public-git/wt/examples/gitmodel/<a class="el" href="Git_8C_source.html">Git.C</a></li>
</ul>
</div>
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