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 {

	// 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)

	revision := iop.Spec.Revision
	if revision == "" {
		revision = util.DefaultRevisionName
	}
	icps, err := kubeClient.GetIstioVersions(context.TODO(), ns)
	if err != nil {
		return err
	}
	if len(*icps) != 0 {
		var icpTags []string
		var icpTag string
		// create normalized tags for multiple control plane revisions
		for _, icp := range *icps {

	}

	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 {

}

// 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
}

		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 {

type GenerateOptions struct {
	// Tag is the name of the revision tag to generate.
	Tag string
	// Revision is the revision to associate the revision tag with.
	Revision string
	// WebhookName is an override for the mutating webhook name.
	WebhookName string
	// ManifestsPath specifies where the manifests to render the mutatingwebhook can be found.

	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 {

	overrideHelpStr = `If true, allow revision tags to be overwritten, otherwise reject revision tag updates that
overwrite existing revision tags.`
	revisionHelpStr = "Control plane revision to reference from a given revision tag"
	tagCreatedStr   = `Revision tag %q created, referencing control plane revision %q. To enable injection using this
revision tag, use 'kubectl label namespace <NAMESPACE> istio.io/rev=%s'
`

        CliRequest request = new CliRequest(new String[] {"-Drevision=8.1.0", "-Drevision=8.2.0"}, null);

        cli.initialize(request);
        // read .mvn/maven.config
        cli.cli(request);
        cli.properties(request);

        String revision = request.getUserProperties().getProperty("revision");
        assertEquals("8.2.0", revision);
    }

    /**