return err
				}
				podLabels = ls.MatchLabels
				nsLabels = ns.GetLabels()
			}
			whs, err := kubeClient.Kube().AdmissionregistrationV1().MutatingWebhookConfigurations().List(context.TODO(), metav1.ListOptions{})
			if err != nil {
				return err
			}
			checkResults := analyzeRunningWebhooks(whs.Items, podLabels, nsLabels)
			return printCheckInjectorResults(cmd.OutOrStdout(), checkResults)
		},

	whs, err := GetWebhooksWithRevision(ctx, client, DefaultRevisionName)
	if err != nil {
		return err
	}
	if len(whs) == 0 {
		// no revision with default, no action required.
		return nil
	}
	if len(whs) > 1 {
		return fmt.Errorf("expected a single webhook for default revision")
	}
	webhook := whs[0]
	for i := range webhook.Webhooks {

		"testdata/check-inject/never-match-injector.yaml",
	}
	var whs []admitv1.MutatingWebhookConfiguration
	for _, whName := range whFiles {
		file, err := os.ReadFile(whName)
		if err != nil {
			t.Fatal(err)
		}
		var wh *admitv1.MutatingWebhookConfiguration
		if err := yaml.Unmarshal(file, &wh); err != nil {
			t.Fatal(err)
		}
		whs = append(whs, *wh)
	}
	for _, c := range cases {

	}
	if len(revWebhooks) > 1 {
		return "", fmt.Errorf("cannot modify tag: found multiple canonical webhooks with revision %q", opts.Revision)
	}

	whs, err := GetWebhooksWithTag(ctx, client.Kube(), opts.Tag)
	if err != nil {
		return "", err
	}
	if len(whs) > 0 && !opts.Overwrite {
		return "", fmt.Errorf("revision tag %q already exists, and --overwrite is false", opts.Tag)
	}