count = 0
    while not os.path.exists(path):
        ts_log("Commit not signed yet, waiting...")
        count += 1
        if count >= 60:  # Repeat every 5 minutes
            print('Repeating notification')
            fedmsg.publish(topic=topic, modname='pungi', msg=data)
            count = 0
        time.sleep(5)
    print("Found signature, waiting for ref to be updated.")
    ref_file = os.path.join(repo, "refs/heads", data["ref"])
    while not is_ref_updated(ref_file, commit):
        ts_log("Ref is not yet up-to-date, waiting...")
        time.sleep(5)
    print("Ref is up-to-date. All done!")