mercurial/revlog.py
changeset 49766 152d9c011bcd
parent 49677 05db41701ece
child 49828 9854a9adc466
equal deleted inserted replaced
49765:4188e75af983 49766:152d9c011bcd
  2661         transaction,
  2661         transaction,
  2662         alwayscache=False,
  2662         alwayscache=False,
  2663         addrevisioncb=None,
  2663         addrevisioncb=None,
  2664         duplicaterevisioncb=None,
  2664         duplicaterevisioncb=None,
  2665         debug_info=None,
  2665         debug_info=None,
       
  2666         delta_base_reuse_policy=None,
  2666     ):
  2667     ):
  2667         """
  2668         """
  2668         add a delta group
  2669         add a delta group
  2669 
  2670 
  2670         given a set of deltas, add them to the revision log. the
  2671         given a set of deltas, add them to the revision log. the
  2675         this revlog and the node that was added.
  2676         this revlog and the node that was added.
  2676         """
  2677         """
  2677 
  2678 
  2678         if self._adding_group:
  2679         if self._adding_group:
  2679             raise error.ProgrammingError(b'cannot nest addgroup() calls')
  2680             raise error.ProgrammingError(b'cannot nest addgroup() calls')
       
  2681 
       
  2682         # read the default delta-base reuse policy from revlog config if the
       
  2683         # group did not specify one.
       
  2684         if delta_base_reuse_policy is None:
       
  2685             if self._generaldelta and self._lazydeltabase:
       
  2686                 delta_base_reuse_policy = DELTA_BASE_REUSE_TRY
       
  2687             else:
       
  2688                 delta_base_reuse_policy = DELTA_BASE_REUSE_NO
  2680 
  2689 
  2681         self._adding_group = True
  2690         self._adding_group = True
  2682         empty = True
  2691         empty = True
  2683         try:
  2692         try:
  2684             with self._writing(transaction):
  2693             with self._writing(transaction):
  2756                         transaction,
  2765                         transaction,
  2757                         link,
  2766                         link,
  2758                         p1,
  2767                         p1,
  2759                         p2,
  2768                         p2,
  2760                         flags,
  2769                         flags,
  2761                         (baserev, delta),
  2770                         (baserev, delta, delta_base_reuse_policy),
  2762                         alwayscache=alwayscache,
  2771                         alwayscache=alwayscache,
  2763                         deltacomputer=deltacomputer,
  2772                         deltacomputer=deltacomputer,
  2764                         sidedata=sidedata,
  2773                         sidedata=sidedata,
  2765                     )
  2774                     )
  2766 
  2775