322         if self._initempty and (self._format_version == revlog.REVLOGV1):

   322         if self._initempty and (self._format_version == revlog.REVLOGV1):

   323             # changelogs don't benefit from generaldelta.

   323             # changelogs don't benefit from generaldelta.

   324 

   324 

   325             self._format_flags &= ~revlog.FLAG_GENERALDELTA

   325             self._format_flags &= ~revlog.FLAG_GENERALDELTA

   326             self.delta_config.general_delta = False

   326             self.delta_config.general_delta = False

   327 

   328 

   328         # Delta chains for changelogs tend to be very small because entries

   329         # Delta chains for changelogs tend to be very small because entries

   329         # tend to be small and don't delta well with each. So disable delta

   330         # tend to be small and don't delta well with each. So disable delta

   330         # chains.

   331         # chains.

   331         self._storedeltachains = False

   332         self._storedeltachains = False