code: func attachablePodForObject(restClientGetter genericclioptions.RESTClientGetter, object runtime.Object, timeout time.Duration) (*corev1.Pod, error) {
  	switch t := object.(type) {
  	case *corev1.Pod:
  		return t, nil
  	}
  
  	clientConfig, err := restClientGetter.ToRESTConfig()
  	if err != nil {
  		return nil, err
  	}
  	clientset, err := corev1client.NewForConfig(clientConfig)
  	if err != nil {
  		return nil, err
  	}
  
  	namespace, selector, err := SelectorsForObject(object)
  	if err != nil {
  		return nil, fmt.Errorf("cannot attach to %T: %v", object, err)
  	}
  	sortBy := func(pods []*corev1.Pod) sort.Interface { return sort.Reverse(podutils.ActivePods(pods)) }
  	pod, _, err := GetFirstPod(clientset, namespace, selector.String(), timeout, sortBy)
  	return pod, err
  }
docs: // attachablePodForObject returns the pod to which to attach given an object.