602     default=None,

   602     default=None,

   603 )

   603 )

   604 coreconfigitem('experimental', 'revisions.disambiguatewithin',

   604 coreconfigitem('experimental', 'revisions.disambiguatewithin',

   605     default=None,

   605     default=None,

   606 )

   606 )

   607 coreconfigitem('experimental', 'server.manifestdata.recommended-batch-size',

   610 coreconfigitem('experimental', 'server.manifestdata.recommended-batch-size',

   608     default=100000,

   611     default=100000,

   609 )

   612 )

   610 coreconfigitem('experimental', 'single-head-per-branch',

   613 coreconfigitem('experimental', 'single-head-per-branch',

   611     default=False,

   614     default=False,