tests/crashgetbundler.py

rust-ui: refactor ui code for printing narrow/sparse warnings

This will be used elsewhere in the code, starting from the next commit.

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)