commit: add short-circuit to paint_down_to_common()

diff --git a/builtin/describe.c b/builtin/describe.c
index 6fe1c51281bf1bb6a92f00d837fecf60fe38ca31..c4289847063ac02ed061f890ffd71cd329d67109 100644 (file)
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -383,7 +383,7 @@ static void describe_commit(struct object_id *oid, struct strbuf *dst)
        if (!match_cnt) {
                struct object_id *cmit_oid = &cmit->object.oid;
                if (always) {
-                       strbuf_addstr(dst, find_unique_abbrev(cmit_oid->hash, abbrev));
+                       strbuf_add_unique_abbrev(dst, cmit_oid->hash, abbrev);
                        if (suffix)
                                strbuf_addstr(dst, suffix);
                        return;