297         revisiondata=False,

   297         revisiondata=False,

   298         assumehaveparentrevisions=False,

   298         assumehaveparentrevisions=False,

   299         deltaprevious=False,

   299         deltaprevious=False,

   300         deltamode=None,

   300         deltamode=None,

   301         sidedata_helpers=None,

   301         sidedata_helpers=None,

   302     ):

   303     ):

   303         # we don't use any of these parameters here

   304         # we don't use any of these parameters here

   304         del nodesorder, revisiondata, assumehaveparentrevisions, deltaprevious

   305         del nodesorder, revisiondata, assumehaveparentrevisions, deltaprevious

   305         del deltamode

   306         del deltamode

   306         prevnode = None

   307         prevnode = None