if tagName, ok := wh.ObjectMeta.Labels[label.IoIstioRev.Name]; ok {
		return tagName, nil
	}
	return "", fmt.Errorf("could not extract tag revision from webhook")
}

// DeleteTagWebhooks deletes the given webhooks.
func DeleteTagWebhooks(ctx context.Context, client kubernetes.Interface, tag string) error {
	webhooks, err := GetWebhooksWithTag(ctx, client, tag)
	if err != nil {
		return err
	}
	var result error

		if !util.Confirm(buildDeleteTagConfirmation(tagName, taggedNamespaces), w) {
			fmt.Fprintf(w, "Aborting operation.\n")
			return nil
		}
	}

	// proceed with webhook deletion
	err = DeleteTagWebhooks(ctx, kubeClient, tagName)
	if err != nil {
		return fmt.Errorf("failed to delete Istio revision tag MutatingConfigurationWebhook: %v", err)
	}

	fmt.Fprintf(w, "Revision tag %s removed\n", tagName)
	return nil