Document the color.interactive semantics

diff --git a/refs.c b/refs.c
index 7484a46d6834b4c85dd81f1f38596bc3be087426..58f6d173970bcd3c1e540b7cff04d1613fce3692 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -822,10 +822,10 @@ struct ref_lock *lock_ref_sha1(const char *ref, const unsigned char *old_sha1)
 struct ref_lock *lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1, int flags)
 {
        switch (check_ref_format(ref)) {
-       case CHECK_REF_FORMAT_ERROR:
-       case CHECK_REF_FORMAT_WILDCARD:
-               return NULL;
        default:
+               return NULL;
+       case 0:
+       case CHECK_REF_FORMAT_ONELEVEL:
                return lock_ref_sha1_basic(ref, old_sha1, flags, NULL);
        }
 }