py3: use stringutil.pprint() instead of '%r'
This makes test-pager-legacy.t pass on Python 3.
Differential Revision: https://phab.mercurial-scm.org/D5037
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)