branch: allow a no-op "branch -M <current-branch> HEAD"

[git.git] / builtin / show-ref.c

diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index 45f0340c3ea004822477ed70fdd14e05dfcd9bb5..fafb6dd50081b3af22bdbcde898d170ef47f679d 100644 (file)
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -145,7 +145,7 @@ static int exclude_existing(const char *match)
                        if (strncmp(ref, match, matchlen))
                                continue;
                }
-               if (check_ref_format(ref)) {
+               if (check_refname_format(ref, 0)) {
                        warning("ref '%s' ignored", ref);
                        continue;
                }