<code>=</code> if the option takes an argument.</p>
</li>
<li>
<p>Use <code>?</code> to mean that the option takes an optional argument. You
probably want to use the <code>--stuck-long</code> mode to be able to
unambiguously parse the optional argument.</p>
</li>
<li>
<p>Use <code>*</code> to mean that this option should not be listed in the usage
generated for the <code>-h</code> argument. It&#8217;s shown for <code>--help-all</code> as
documented in <a href="gitcli.html">gitcli(7)</a>.</p>
</li>
<li>
<p>U