chainsaw-update: lock the repository for the duration of the operation
This should prevent and catch some misusage where something else try to touch
the repository.
# narrowrepo.py - repository which supports narrow revlogs, lazy loading
#
# Copyright 2017 Google, Inc.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from mercurial import wireprototypes
from . import narrowdirstate
def wraprepo(repo):
"""Enables narrow clone functionality on a single local repository."""
class narrowrepository(repo.__class__):
def _makedirstate(self):
dirstate = super(narrowrepository, self)._makedirstate()
return narrowdirstate.wrapdirstate(self, dirstate)
def peer(self, *args, **kwds):
peer = super(narrowrepository, self).peer(*args, **kwds)
peer._caps.add(wireprototypes.NARROWCAP)
peer._caps.add(wireprototypes.ELLIPSESCAP)
return peer
repo.__class__ = narrowrepository