hgext/narrow/narrowrepo.py
author Pierre-Yves DAVID <pierre-yves.david@octobus.net>
Wed, 01 Jun 2022 01:34:33 +0200
changeset 49265 30d2beab8163
parent 48875 6000f5b25c9b
child 49753 ff7134e03629
permissions -rw-r--r--
debugindex: add a `sd-chunk-size` column

# 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):
            peer = super(narrowrepository, self).peer()
            peer._caps.add(wireprototypes.NARROWCAP)
            peer._caps.add(wireprototypes.ELLIPSESCAP)
            return peer

    repo.__class__ = narrowrepository