176     _basesupported = supportedformats | set(('store', 'fncache', 'shared',

   176     _basesupported = supportedformats | set(('store', 'fncache', 'shared',

   177                                              'dotencode'))

   177                                              'dotencode'))

   178     openerreqs = set(('revlogv1', 'generaldelta'))

   178     openerreqs = set(('revlogv1', 'generaldelta'))

   179     requirements = ['revlogv1']

   179     requirements = ['revlogv1']

   180     filtername = None

   180     filtername = None

   181 

   183 

   182     # a list of (ui, featureset) functions.

   184     # a list of (ui, featureset) functions.

   183     # only functions defined in module of enabled extensions are invoked

   185     # only functions defined in module of enabled extensions are invoked

   184     featuresetupfuncs = set()

   186     featuresetupfuncs = set()

   185 

   187