mercurial/revlog.py
changeset 39232 0a5b20c107a6
parent 39231 b41d023a412a
child 39329 729082bb9938
equal deleted inserted replaced
39231:b41d023a412a 39232:0a5b20c107a6
   625         curr = len(revlog)
   625         curr = len(revlog)
   626         prev = curr - 1
   626         prev = curr - 1
   627         p1r, p2r = revlog.rev(p1), revlog.rev(p2)
   627         p1r, p2r = revlog.rev(p1), revlog.rev(p2)
   628 
   628 
   629         # should we try to build a delta?
   629         # should we try to build a delta?
   630         if prev != nullrev and revlog.storedeltachains:
   630         if prev != nullrev and revlog._storedeltachains:
   631             tested = set()
   631             tested = set()
   632             # This condition is true most of the time when processing
   632             # This condition is true most of the time when processing
   633             # changegroup data into a generaldelta repo. The only time it
   633             # changegroup data into a generaldelta repo. The only time it
   634             # isn't true is if this is the first revision in a delta chain
   634             # isn't true is if this is the first revision in a delta chain
   635             # or if ``format.generaldelta=true`` disabled ``lazydeltabase``.
   635             # or if ``format.generaldelta=true`` disabled ``lazydeltabase``.
  1073                                   (flags >> 16, fmt, self.indexfile))
  1073                                   (flags >> 16, fmt, self.indexfile))
  1074         else:
  1074         else:
  1075             raise RevlogError(_('unknown version (%d) in revlog %s') %
  1075             raise RevlogError(_('unknown version (%d) in revlog %s') %
  1076                               (fmt, self.indexfile))
  1076                               (fmt, self.indexfile))
  1077 
  1077 
  1078         self.storedeltachains = True
  1078         self._storedeltachains = True
  1079 
  1079 
  1080         self._io = revlogio()
  1080         self._io = revlogio()
  1081         if self.version == REVLOGV0:
  1081         if self.version == REVLOGV0:
  1082             self._io = revlogoldio()
  1082             self._io = revlogoldio()
  1083         try:
  1083         try:
  2993                 # delta against p1 may require resolving the raw text of p1,
  2993                 # delta against p1 may require resolving the raw text of p1,
  2994                 # which could be expensive. The revlog caches should have prev
  2994                 # which could be expensive. The revlog caches should have prev
  2995                 # cached, meaning less CPU for delta generation. There is
  2995                 # cached, meaning less CPU for delta generation. There is
  2996                 # likely room to add a flag and/or config option to control this
  2996                 # likely room to add a flag and/or config option to control this
  2997                 # behavior.
  2997                 # behavior.
  2998                 if deltaparentrev == nullrev and self.storedeltachains:
  2998                 if deltaparentrev == nullrev and self._storedeltachains:
  2999                     baserev = prevrev
  2999                     baserev = prevrev
  3000 
  3000 
  3001                 # Revlog is configured to use full snapshot for a reason.
  3001                 # Revlog is configured to use full snapshot for a reason.
  3002                 # Stick to full snapshot.
  3002                 # Stick to full snapshot.
  3003                 elif deltaparentrev == nullrev:
  3003                 elif deltaparentrev == nullrev: