clients map[string]kube.CLIClient
	// remoteClients are cached clients for each context with empty revision.
	remoteClients map[string]kube.CLIClient
	RootFlags
}

func newKubeClientWithRevision(kubeconfig, configContext, revision string, impersonateConfig rest.ImpersonationConfig) (kube.CLIClient, error) {
	rc, err := kube.DefaultRestConfig(kubeconfig, configContext, func(config *rest.Config) {