on-zero status from this script prevent
<code>git-p4 submit</code> from launching. It can be bypassed with the <code>--no-verify</code>
command line option. Run <code>git-p4 submit --help</code> for details.</p>
</div>
</div>
<div class="sect2">
<h3 id="_post_index_change">post-index-change</h3>
<div class="paragraph">
<p>This hook is invoked when the index is written in read-cache.c
do_write_locked_index.</p>
</div>
<div class="paragraph">
<p>The first parameter passed to the hook is the indicator for the
