 to zero, <code>GIT_PUSH_OPTION_COUNT=0</code>.</p>
</div>
<div class="paragraph">
<p>See the "post-receive" section in <a href="git-receive-pack.html">git-receive-pack(1)</a> for
additional details.</p>
</div>
</div>
<div class="sect2">
<h3 id="post-update">post-update</h3>
<div class="paragraph">
<p>This hook is invoked by <a href="git-receive-pack.html">git-receive-pack(1)</a> when it reacts to
<code>git push</code> and updates reference(s) in its repository.
It executes on the remote repository once aft