OPT_INTEGER( 0 , "count", &maxcount, N_("show only <n> matched refs")),
OPT_STRING( 0 , "format", &format.format, N_("format"), N_("format to use for the output")),
OPT__COLOR(&format.use_color, N_("respect format colors")),
- OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"),
- N_("field name to sort on"), &parse_opt_ref_sorting),
+ OPT_REF_SORT(sorting_tail),
OPT_CALLBACK(0, "points-at", &filter.points_at,
N_("object"), N_("print only refs which points at the given object"),
parse_opt_object_name),