view mercurial/mergeutil.py @ 38937:f7d8fb2ed8a8

index: remove side-effect from failed nt_init()

As pointed out by Yuya in the review of D4108, if we run into the
"overflow in nt_init" case (which I think normally happens only in
repos with at least 2^26=64Mi revisions), we would leave the node tree
half-initialized.

Differential Revision: https://phab.mercurial-scm.org/D4153

# mergeutil.py - help for merge processing in mercurial
#
# Copyright 2005-2007 Matt Mackall <[e-mail]>
#
# 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 .i18n import _

from . import (
    error,
)

def checkunresolved(ms):
    if list(ms.unresolved()):
        raise error.Abort(_("unresolved merge conflicts "
                            "(see 'hg help resolve')"))
    if ms.mdstate() != 's' or list(ms.driverresolved()):
        raise error.Abort(_('driver-resolved merge conflicts'),
                          hint=_('run "hg resolve --all" to resolve'))