hgext/narrow/narrowrepo.py
author Pierre-Yves David <pierre-yves.david@octobus.net>
Fri, 23 Feb 2024 03:32:35 +0100
changeset 51434 dd519ea71416
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child 51863 f4733654f144
permissions -rw-r--r--
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.
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# narrowrepo.py - repository which supports narrow revlogs, lazy loading
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#
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# Copyright 2017 Google, Inc.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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from mercurial import wireprototypes
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from . import narrowdirstate
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def wraprepo(repo):
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    """Enables narrow clone functionality on a single local repository."""
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    class narrowrepository(repo.__class__):
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        def _makedirstate(self):
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            dirstate = super(narrowrepository, self)._makedirstate()
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            return narrowdirstate.wrapdirstate(self, dirstate)
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        def peer(self, *args, **kwds):
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            peer = super(narrowrepository, self).peer(*args, **kwds)
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            peer._caps.add(wireprototypes.NARROWCAP)
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            peer._caps.add(wireprototypes.ELLIPSESCAP)
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            return peer
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    repo.__class__ = narrowrepository