ref-filter: implement '--merged' and '--no-merged' options

diff --git a/builtin/branch.c b/builtin/branch.c
index ddd90e6b1c7bf172f4db5131f7c59495b93a5dab..e63102e47bdb11010838b7e854b0c2a08d04659c 100644 (file)
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -635,6 +635,10 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru
        cb.pattern = pattern;
        cb.ret = 0;
        for_each_rawref(append_ref, &cb);
+       /*
+        * The following implementation is currently duplicated in ref-filter. It
+        * will eventually be removed when we port branch.c to use ref-filter APIs.
+        */
        if (merge_filter != NO_FILTER) {
                struct commit *filter;
                filter = lookup_commit_reference_gently(merge_filter_ref, 0);