view tests/sitecustomize.py @ 22676:a014fdc97154

fetch: use cmdutil.bailifchanged()

Use the existing method cmdutil.bailifchanged() instead of
implementing it again in fetch.py. An effect of this is that the error
messages in case of uncommited changes will be different.

try:
    import coverage
    getattr(coverage, 'process_startup', lambda: None)()
except ImportError:
    pass