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<body class="manpage">
<div id="header">
<h1>git-mergetool&#x2d;&#x2d;lib(1) Manual Page</h1>
<h2 id="_name">NAME</h2>
<div class="sectionbody">
<p>git-mergetool--lib - Common Git merge tool shell scriptlets</p>
</div>
</div>
<div id="content">
<div class="sect1">
<h2 id="_synopsis">SYNOPSIS</h2>
<div class="sectionbody">
<div class="verseblock">
<pre class="content"><em>TOOL_MODE=(diff|merge) . "$(git --exec-path)/git-mergetool&#x2d;&#x2d;lib"</em></pre>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph">
<p>This is not a command the end user would want to run.  Ever.
This documentation is meant for people who are studying the
Porcelain-ish scripts and/or are writing new ones.</p>
</div>
<div class="paragraph">
<p>The <em>git-mergetool&#x2d;&#x2d;lib</em> scriptlet is designed to be sourced (using
.) by other shell scripts to set up functions for working
with Git merge tools.</p>
</div>
<div class="paragraph">
<p>Before sourcing <em>git-mergetool&#x2d;&#x2d;lib</em>, your script must set <code>TOOL_MODE</code>
to define the operation mode for the functions listed below.
<em>diff</em> and <em>merge</em> are valid values.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_functions">FUNCTIONS</h2>
<div class="sectionbody">
<div class="dlist">
<dl>
<dt class="hdlist1">get_merge_tool</dt>
<dd>
<p>Returns a merge tool. The return code is 1 if we returned a guessed
merge tool, else 0. <em>$GIT_MERGETOOL_GUI</em> may be set to <em>true</em> to
search for the appropriate guitool.</p>
</dd>
<dt class="hdlist1">get_merge_tool_cmd</dt>
<dd>
<p>Returns the custom command for a merge tool.</p>
</dd>
<dt class="hdlist1">get_merge_tool_path</dt>
<dd>
<p>Returns the custom path for a merge tool.</p>
</dd>
<dt class="hdlist1">initialize_merge_tool</dt>
<dd>
<p>Brings merge tool specific functions into scope so they can be used or
overridden.</p>
</dd>
<dt class="hdlist1">run_merge_tool</dt>
<dd>
<p>Launches a merge tool given the tool name and a true/false
flag to indicate whether a merge base is present.
<em>$MERGED</em>, <em>$LOCAL</em>, <em>$REMOTE</em>, and <em>$BASE</em> must be defined
for use by the merge tool.</p>
</dd>
</dl>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_git">GIT</h2>
<div class="sectionbody">
<div class="paragraph">
<p>Part of the <a href="git.html">git(1)</a> suite</p>
</div>
</div>
</div>
</div>
<div id="footer">
<div id="footer-text">
Last updated 2025-02-14 21:38:14 -0800
</div>
</div>
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