var watcher revisions.DefaultWatcher
	if features.EnableLeaderElection {
		watcher = revisions.NewDefaultWatcher(client, revision)
	}
	if name == "" {
		hn, _ := os.Hostname()
		name = fmt.Sprintf("unknown-%s", hn)
	}
	if perRevision && revision != "" {
		electionID += "-" + revision
	}