hgext/narrow/narrowrepo.py
author Raphaël Gomès <rgomes@octobus.net>
Mon, 08 Jul 2019 18:01:39 +0200
changeset 42762 b3518b0baa47
parent 40075 f7011b44d205
child 43076 2372284d9457
permissions -rw-r--r--
rust-dirstate: create dirstate submodule in hg-cpython This module will soon hold multiple files, this change is to make the review process easier. Differential Revision: https://phab.mercurial-scm.org/D6626

# 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 __future__ import absolute_import

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