branch: add '--points-at' option
Add the '--points-at' option provided by 'ref-filter'. The option lets the user to list only branches which points at the given object. Add documentation and tests for the same. Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Junio C Hamano

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@ -26,6 +26,7 @@ static const char * const builtin_branch_usage[] = {
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N_("git branch [<options>] [-l] [-f] <branch-name> [<start-point>]"),
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N_("git branch [<options>] [-r] (-d | -D) <branch-name>..."),
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N_("git branch [<options>] (-m | -M) [<old-branch>] <new-branch>"),
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N_("git branch [<options>] [-r | -a] [--points-at]"),
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NULL
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};
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@ -646,6 +647,10 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
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OPT_COLUMN(0, "column", &colopts, N_("list branches in columns")),
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OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"),
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N_("field name to sort on"), &parse_opt_ref_sorting),
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{
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OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"),
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N_("print only branches of the object"), 0, parse_opt_object_name
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},
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OPT_END(),
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};
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@ -674,7 +679,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
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if (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0)
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list = 1;
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if (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE)
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if (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE || filter.points_at.nr)
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list = 1;
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if (!!delete + !!rename + !!new_upstream +
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