1530                 if i not in self.changelog.filteredrevs

  1530                 if i not in self.changelog.filteredrevs

  1531             ]

  1531             ]

  1532 

  1532 

  1533         # dealing with some special values

  1533         # dealing with some special values

  1534         if changeid == b'null' or changeid == nullrev:

  1534         if changeid == b'null' or changeid == nullrev:

  1536         if changeid == b'tip':

  1536         if changeid == b'tip':

  1537             node = self.changelog.tip()

  1537             node = self.changelog.tip()

  1538             rev = self.changelog.rev(node)

  1538             rev = self.changelog.rev(node)

  1539             return context.changectx(self, rev, node)

  1539             return context.changectx(self, rev, node)

  1540 

  1540