code: def _parse_file_modify(self, info):
          
          params = info.split(b' ', 2)
          path = self._path(params[2])
          mode = self._mode(params[0])
          if params[1] == b'inline':
              dataref = None
              data = self._get_data(b'filemodify')
          else:
              dataref = params[1]
              data = None
          return commands.FileModifyCommand(path, mode, dataref,
              data)
docs: Parse a filemodify command within a commit.
  
          :param info: a string in the format "mode dataref path"
            (where dataref might be the hard-coded literal 'inline').