docs: def commit(self, offset=None, limit=None, dryrun=False):
          """ Start the rsync download """
  
          self.stream.command = "rsync -avRK --files-from={path} {source} {destination}"
          self.stream.append_tasks_to_streamlets(offset=offset, limit=limit)
          self.stream.commit_streamlets()
          self.stream.run_streamlets()
          self.stream.reset_streamlet()