tests/crashgetbundler.py

test-revlog: test a repository that contains a diff against nullrev

We are witnessing a crash in the rust code, so we lets make sure this case is
tested.

from __future__ import absolute_import

from mercurial.i18n import _
from mercurial import changegroup, error, extensions


def abort(orig, *args, **kwargs):
    raise error.Abort(_('this is an exercise'))


def uisetup(ui):
    extensions.wrapfunction(changegroup, 'getbundler', abort)