code: func (s *ConfigService) GetCache(cacheName string) (*CacheInfo, *Response, error) {
  	u := fmt.Sprintf("config/server/caches/%s", cacheName)
  
  	req, err := s.client.NewRequest("GET", u, nil)
  	if err != nil {
  		return nil, nil, err
  	}
  
  	v := new(CacheInfo)
  	resp, err := s.client.Do(req, v)
  	if err != nil {
  		return nil, resp, err
  	}
  
  	return v, resp, err
  }
docs: // GetCache retrieves information about a cache.
  // The caller must be a member of a group that is granted one of the following capabilities:
  // * View Caches
  // * Maintain Server
  // * Administrate Server
  //
  // Gerrit API docs: https://gerrit-review.googlesource.com/Documentation/rest-api-config.html#get-cache