updateRevision = revisions[revisionCount-1]
	} else if equalCount > 0 {
		// if the equivalent revision is not immediately prior we will roll back by incrementing the
		// Revision of the equivalent revision
		updateRevision, err = ssc.controllerHistory.UpdateControllerRevision(
			equalRevisions[equalCount-1],
			updateRevision.Revision)
		if err != nil {

	}

	if s.Revision != "" {
		if s.Revisions != nil {
			return fmt.Errorf("cannot use --istio.test.revision and --istio.test.revisions at the same time," +
				" --istio.test.revisions will take precedence and --istio.test.revision will be ignored")
		}
		// use Revision as the sole revision in RevVerMap
		s.Revisions = RevVerMap{
			s.Revision: "",
		}
	} else if s.Revisions != nil {

// FindEqualRevisions returns all ControllerRevisions in revisions that are equal to needle using EqualRevision as the
// equality test. The returned slice preserves the order of revisions.
func FindEqualRevisions(revisions []*apps.ControllerRevision, needle *apps.ControllerRevision) []*apps.ControllerRevision {
	var eq []*apps.ControllerRevision
	for i := range revisions {
		if EqualRevision(revisions[i], needle) {
			eq = append(eq, revisions[i])
		}

	// Second pod, revision "red", steals the leader lock from "green" since it is the default revision
	_, stop2 := createElection(t, "pod2", "red", watcher, true, client)
	// Third pod with revision "red" comes in and cannot take the lock since another revision with "red" has it
	_, stop3 := createElection(t, "pod3", "red", watcher, false, client)

	defer logRuntime(time.Now(), "Done getting control plane revisions/versions")

	text := ""
	text += fmt.Sprintf("CLI version:\n%s\n\n", version.Info.LongForm())

	revisions := getIstioRevisions(resources)
	istioVersions, proxyVersions := getIstioVersions(ctx, istioNamespace, revisions)
	text += "The following Istio control plane revisions/versions were found in the cluster:\n"
	for rev, ver := range istioVersions {

	ctx       resource.Context
	namespace string
	mu        sync.Mutex
	revisions resource.RevVerMap
}

type meshConfig struct {
	configMap
	meshConfig *meshconfig.MeshConfig
}

type injectConfig struct {
	configMap
	injectConfig *inject.Config
	values       *inject.ValuesConfig
}

func newConfigMap(ctx resource.Context, namespace string, revisions resource.RevVerMap) *configMap {
	return &configMap{
		ctx:       ctx,

		}
	}

	// It should not adopt revisions.
	revisions, err := ssh.ListControllerRevisions(set, selector)
	if err != nil {
		t.Fatal(err)
	}
	if got, want := len(revisions), 1; got != want {
		t.Errorf("len(revisions) = %v, want %v", got, want)
	}
	for _, revision := range revisions {
		if len(revision.OwnerReferences) > 0 {
			t.Errorf("unexpected revision owner references: %v", revision.OwnerReferences)
		}

}

// nextRevision finds the next valid revision number based on revisions. If the length of revisions
// is 0 this is 1. Otherwise, it is 1 greater than the largest revision's Revision. This method
// assumes that revisions has been sorted by Revision.
func nextRevision(revisions []*apps.ControllerRevision) int64 {
	count := len(revisions)
	if count <= 0 {
		return 1
	}
	return revisions[count-1].Revision + 1
}

				d := filepath.Join(t.TempDir(), "gateway-values.yaml")
				rev := ""
				if t.Settings().Revisions.Default() != "" {
					rev = t.Settings().Revisions.Default()
				}
				os.WriteFile(d, []byte(fmt.Sprintf(`
revision: %v
gateways:
  istio-ingressgateway:
    name: custom-gateway-helm
    injectionTemplate: gateway

		l.LogAndFatal(err)
	}
	var kubeClientWithRev kube.CLIClient
	if uiArgs.revision != "" && uiArgs.revision != "default" {
		kubeClientWithRev, err = ctx.CLIClientWithRevision(uiArgs.revision)
		if err != nil {
			return err
		}
	} else {
		kubeClientWithRev = kubeClient
	}

	if uiArgs.revision != "" {
		revisions, err := tag.ListRevisionDescriptions(kubeClient)
		if err != nil {