git-help.txt: document "git help cmd" vs "git cmd --help" for aliases

diff --git a/refs/files-backend.c b/refs/files-backend.c
index aa45f5317fa635be694e67a069a67df1f6a35401..16ef9325e0d9985c36fd525016340246caaa1af8 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -841,7 +841,7 @@ static int verify_lock(struct ref_store *ref_store, struct ref_lock *lock,
                        return 0;
                }
        }
-       if (old_oid && oidcmp(&lock->old_oid, old_oid)) {
+       if (old_oid && !oideq(&lock->old_oid, old_oid)) {
                strbuf_addf(err, "ref '%s' is at %s but expected %s",
                            lock->ref_name,
                            oid_to_hex(&lock->old_oid),