tests/crashgetbundler.py

narrowbundle2: more kwargs native string fixes

This gets test-narrow.t to *almost* pass. Something appears to be
borked in producing bundles, but only some of the time? I'm lost, but
this change is at least a clear improvement.

# skip-blame just more r prefixes on strings

Differential Revision: https://phab.mercurial-scm.org/D2389

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)