mercurial/upgrade_utils/actions.py

51186:9ff3d5395d6b

# Copyright (c) 2016-present, Gregory Szorc
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.


from ..i18n import _
from .. import (
    error,
    localrepo,

    @staticmethod
    def fromrepo(repo):
        # Mercurial 4.0 changed changelogs to not use delta chains. Search for
        # changelogs with deltas.
        cl = repo.changelog
        chainbase = cl.chainbase
        return all(rev == chainbase(rev) for rev in cl)

    @staticmethod
    def fromconfig(repo):
        return True

51187:ddf2b33ee388

# Copyright (c) 2016-present, Gregory Szorc
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

import random

from ..i18n import _
from .. import (
    error,
    localrepo,

    @staticmethod
    def fromrepo(repo):
        # Mercurial 4.0 changed changelogs to not use delta chains. Search for
        # changelogs with deltas.
        cl = repo.unfiltered().changelog
        if len(cl) <= 1000:
            some_rev = list(cl)
        else:
            # do a random sampling to speeds things up Scanning the whole
            # repository can get really slow on bigger repo.
            some_rev = sorted(
                {random.randint(0, len(cl) - 1) for x in range(1000)}
            )
        chainbase = cl.chainbase
        return all(rev == chainbase(rev) for rev in some_rev)

    @staticmethod
    def fromconfig(repo):
        return True