568 

   568 

   569         Returns a 2-tuple of (chain, stopped) where ``chain`` is a list of

   569         Returns a 2-tuple of (chain, stopped) where ``chain`` is a list of

   570         revs in ascending order and ``stopped`` is a bool indicating whether

   570         revs in ascending order and ``stopped`` is a bool indicating whether

   571         ``stoprev`` was hit.

   571         ``stoprev`` was hit.

   572         """

   572         """

   573         chain = []

   579         chain = []

   574 

   580 

   575         # Alias to prevent attribute lookup in tight loop.

   581         # Alias to prevent attribute lookup in tight loop.

   576         index = self.index

   582         index = self.index

   577         generaldelta = self._generaldelta

   583         generaldelta = self._generaldelta