view tests/sitecustomize.py @ 42212:7bb2f358a13b

test: demonstrate failure to follow rename with shadowed linkrev

This shows a difference in handling of copies between `hg st`
(pathcopies()) and `hg co -m`. The issue here is that mergecopies()
uses the unadjusted linkrev() for determining when to stop walking
ancestors.

Differential Revision: https://phab.mercurial-scm.org/D6322

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