tests/crashgetbundler.py

match: make the FLAG_RE pattern a raw string

PyCharm was complaining about invalid escape sequences since this was added
recently in 3eda36e9b3d6.

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)