609         if mmapindexthreshold is not None:

   609         if mmapindexthreshold is not None:

   610             self.svfs.options['mmapindexthreshold'] = mmapindexthreshold

   610             self.svfs.options['mmapindexthreshold'] = mmapindexthreshold

   611         withsparseread = self.ui.configbool('experimental', 'sparse-read')

   611         withsparseread = self.ui.configbool('experimental', 'sparse-read')

   612         srdensitythres = float(self.ui.config('experimental',

   612         srdensitythres = float(self.ui.config('experimental',

   613                                               'sparse-read.density-threshold'))

   613                                               'sparse-read.density-threshold'))

   614         self.svfs.options['with-sparse-read'] = withsparseread

   616         self.svfs.options['with-sparse-read'] = withsparseread

   615         self.svfs.options['sparse-read-density-threshold'] = srdensitythres

   617         self.svfs.options['sparse-read-density-threshold'] = srdensitythres

   616 

   619 

   617         for r in self.requirements:

   620         for r in self.requirements:

   618             if r.startswith('exp-compression-'):

   621             if r.startswith('exp-compression-'):

   619                 self.svfs.options['compengine'] = r[len('exp-compression-'):]

   622                 self.svfs.options['compengine'] = r[len('exp-compression-'):]

   620 

   623