ling whitespaces and aborts the commit when
such a line is found.</p>
</div>
<div class="paragraph">
<p>All the <code>git commit</code> hooks are invoked with the environment
variable <code>GIT_EDITOR=:</code> if the command will not bring up an editor
to modify the commit message.</p>
</div>
<div class="paragraph">
<p>The default <em>pre-commit</em> hook, when enabled&#8212;&#8203;and with the
<code>hooks.allownonascii</code> config option unset or set to false&#8212;&#8203;prevents
the use of non-ASCII fi