1 files changed, 26 insertions, 4 deletions

diff --git a/refs.c b/refs.c
index cc6305630c..a3532ab186 100644
--- a/refs.c
+++ b/refs.c
@@ -3519,11 +3519,33 @@ int update_ref(const char *action, const char *refname,
 	       const unsigned char *sha1, const unsigned char *oldval,
 	       int flags, enum action_on_err onerr)
 {
-	struct ref_lock *lock;
-	lock = update_ref_lock(refname, oldval, flags, NULL, onerr);
-	if (!lock)
+	struct ref_transaction *t;
+	struct strbuf err = STRBUF_INIT;
+
+	t = ref_transaction_begin(&err);
+	if (!t ||
+	    ref_transaction_update(t, refname, sha1, oldval, flags,
+				   !!oldval, &err) ||
+	    ref_transaction_commit(t, action, &err)) {
+		const char *str = "update_ref failed for ref '%s': %s";
+
+		ref_transaction_free(t);
+		switch (onerr) {
+		case UPDATE_REFS_MSG_ON_ERR:
+			error(str, refname, err.buf);
+			break;
+		case UPDATE_REFS_DIE_ON_ERR:
+			die(str, refname, err.buf);
+			break;
+		case UPDATE_REFS_QUIET_ON_ERR:
+			break;
+		}
+		strbuf_release(&err);
 		return 1;
-	return update_ref_write(action, refname, sha1, lock, NULL, onerr);
+	}
+	strbuf_release(&err);
+	ref_transaction_free(t);
+	return 0;
 }
 
 static int ref_update_compare(const void *r1, const void *r2)