new_contents: from constants import *
  from core_snapshot import CoreSnapshot
  import logging
  
  logger = logging.getLogger(APP_NAME)
  
  class RemoteSnapshot(CoreSnapshot):
      def _get_path(self):
          return ''
  
      def _get_log_path(self):
          return ''
  
      def setup_snapshot(self):
          pass
  
      def setup_hard_links(self, last_snapshot):
          pass
  
      def set_state(self, state):
          if self.state == state:
              return
          self.state = state
  
subject: Add remote snapshot