UserManaged bool
}

// Generate generates the manifests for a revision tag pointed the given revision.
func Generate(ctx context.Context, client kube.Client, opts *GenerateOptions, istioNS string) (string, error) {
	// abort if there exists a revision with the target tag name
	revWebhookCollisions, err := GetWebhooksWithRevision(ctx, client.Kube(), opts.Tag)
	if err != nil {
		return "", err
	}
	if !opts.Generate && !opts.Overwrite &&