tests/crashgetbundler.py

parser: add helper function that constructs parsed tree from template

This function will be used as follows:

  build('only(_, _)', x, y)

See the next patch for details.

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)