topicmap: move the monkey patching into a context manager
There is a couple of other place doing branchmap/topicmap update (of the served
set), we'll have to set the monkey patching for them.
This changeset is just doing the move to a context manager to make sure it is
correct.
from distutils.core import setup
requires = []
try:
import mercurial
except ImportError:
requires.append('mercurial')
setup(
name='hg-topics',
version='1.0.0',
author='Augie Fackler',
maintainer='Augie Fackler',
maintainer_email='augie@google.com',
url='http://bitbucket.org/durin42/hg-topics/',
description='Experimental tinkering with workflow ideas for topic branches.',
long_description=open('README').read(),
keywords='hg mercurial',
license='GPLv2+',
py_modules=['src'],
install_requires=requires,
)