logger := klog.FromContext(ctx)
	logger.V(4).Info("Cleans up rollbackTo of deployment", "deployment", klog.KObj(d))
	setRollbackTo(d, nil)
	_, err := dc.client.AppsV1().Deployments(d.Namespace).Update(ctx, d, metav1.UpdateOptions{})
	return err
}

// TODO: Remove this when extensions/v1beta1 and apps/v1beta1 Deployment are dropped.

	_, ctx := ktesting.NewTestContext(t)

	f := newFixture(t)

	d := newDeployment("foo", 1, nil, nil, nil, map[string]string{"foo": "bar"})
	d.Annotations = map[string]string{util.RevisionAnnotation: "2"}
	setRollbackTo(d, &extensions.RollbackConfig{Revision: 0})
	f.dLister = append(f.dLister, d)

	rs1 := newReplicaSet(d, "deploymentrs-old", 0)
	rs1.Annotations = map[string]string{util.RevisionAnnotation: "1"}
	one := int64(1)