function]
           [-A &lt;post-context&gt;] [-B &lt;pre-context&gt;] [-C &lt;context&gt;]
           [-W | --function-context]
           [--threads &lt;num&gt;]
           [-f &lt;file&gt;] [-e] &lt;pattern&gt;
           [--and|--or|--not|(|)|-e &lt;pattern&gt;&#8230;&#8203;]
           [--recurse-submodules] [--parent-basename &lt;basename&gt;]
           [ [--[no-]exclude-standard] [--cached | --no-index | --untracked] | &lt;tree&gt;&#8230;&#8203;]
           [--] [&lt;pathspec&gt;&#8230;&#8203;]</pr