tests/sitecustomize.py

journal: unify template name for "nodes" (BC)

This is a part of the name unification.

https://www.mercurial-scm.org/wiki/GenericTemplatingPlan#Dictionary

.. bc::

   ``{oldhashes}`` and ``{newhashes}`` in journal template are renamed to
   ``{oldnodes}`` and ``{newnodes}`` respectively.

from __future__ import absolute_import
import os

if os.environ.get('COVERAGE_PROCESS_START'):
    try:
        import coverage
        import uuid

        covpath = os.path.join(os.environ['COVERAGE_DIR'],
                               'cov.%s' % uuid.uuid1())
        cov = coverage.coverage(data_file=covpath, auto_data=True)
        cov._warn_no_data = False
        cov._warn_unimported_source = False
        cov.start()
    except ImportError:
        pass