ay take a path argument but has meaning by itself

  An option group Header
C?        option C with an optional argument"

eval "$(echo "$OPTS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?)"</pre>
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<div class="sect2">
<h3 id="_usage_text">Usage text</h3>
<div class="paragraph">
<p>When <code>"$@"</code> is <code>-h</code> or <code>--help</code> in the above example, the following
usage text would be shown:</p>
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<div class="listingblock">
<div class="conte