939             if nodemap_data is not None:

   939             if nodemap_data is not None:

   940                 self._nodemap_docket = nodemap_data[0]

   940                 self._nodemap_docket = nodemap_data[0]

   941                 self.index.update_nodemap_data(*nodemap_data)

   941                 self.index.update_nodemap_data(*nodemap_data)

   942 

   942 

   943     def rev(self, node):

   943     def rev(self, node):

   944         try:

   945         try:

   945             return self.index.rev(node)

   946             return self.index.rev(node)

   946         except TypeError:

   947         except TypeError:

   947             raise

   948             raise

   948         except error.RevlogError:

   949         except error.RevlogError: