mercurial/revlog.py
changeset 39149 f8db458651c8
parent 39147 b95b48a55c36
child 39150 f39efa885a6d
equal deleted inserted replaced
39148:1464183343b3 39149:f8db458651c8
  2093         elif self._generaldelta:
  2093         elif self._generaldelta:
  2094             return base
  2094             return base
  2095         else:
  2095         else:
  2096             return rev - 1
  2096             return rev - 1
  2097 
  2097 
       
  2098     def issnapshot(self, rev):
       
  2099         """tells whether rev is a snapshot
       
  2100         """
       
  2101         if rev == nullrev:
       
  2102             return True
       
  2103         deltap = self.deltaparent(rev)
       
  2104         if deltap == nullrev:
       
  2105             return True
       
  2106         return False
       
  2107 
  2098     def revdiff(self, rev1, rev2):
  2108     def revdiff(self, rev1, rev2):
  2099         """return or calculate a delta between two revisions
  2109         """return or calculate a delta between two revisions
  2100 
  2110 
  2101         The delta calculated is in binary form and is intended to be written to
  2111         The delta calculated is in binary form and is intended to be written to
  2102         revlog data directly. So this function needs raw revision data.
  2112         revlog data directly. So this function needs raw revision data.