543             )

   543             )

   544 

   544 

   545         indexdata = b''

   545         indexdata = b''

   546         self._initempty = True

   546         self._initempty = True

   547         try:

   547         try:

   551             with self._indexfp() as f:

   548             with self._indexfp() as f:

   552                 if (

   549                 if (

   553                     mmapindexthreshold is not None

   550                     mmapindexthreshold is not None

   554                     and self.opener.fstat(f).st_size >= mmapindexthreshold

   551                     and self.opener.fstat(f).st_size >= mmapindexthreshold

   555                 ):

   552                 ):

   637                 and util.safehasattr(index, 'update_nodemap_data')

   634                 and util.safehasattr(index, 'update_nodemap_data')

   638             )

   635             )

   639             if use_nodemap:

   636             if use_nodemap:

   640                 nodemap_data = nodemaputil.persisted_data(self)

   637                 nodemap_data = nodemaputil.persisted_data(self)

   641                 if nodemap_data is not None:

   638                 if nodemap_data is not None:

   642                     index.update_nodemap_data(*nodemap_data)

   640                     index.update_nodemap_data(*nodemap_data)

   643         except (ValueError, IndexError):

   641         except (ValueError, IndexError):

   644             raise error.RevlogError(

   642             raise error.RevlogError(

   645                 _(b"index %s is corrupted") % self.indexfile

   643                 _(b"index %s is corrupted") % self.indexfile

   646             )

   644             )