238         print('cannot read data: %r' % ex)

   238         print('cannot read data: %r' % ex)

   239 

   239 

   240 with repo.wlock(), repo.lock(), repo.transaction(b'test'):

   240 with repo.wlock(), repo.lock(), repo.transaction(b'test'):

   241     with open(b'4', 'wb') as f:

   241     with open(b'4', 'wb') as f:

   242         f.write(b'4')

   242         f.write(b'4')

   244     repo.commit(b'4')

   244     repo.commit(b'4')

   245     revsbefore = len(repo.changelog)

   245     revsbefore = len(repo.changelog)

   246     repo.invalidate(clearfilecache=True)

   246     repo.invalidate(clearfilecache=True)

   247     revsafter = len(repo.changelog)

   247     revsafter = len(repo.changelog)

   248     if revsbefore != revsafter:

   248     if revsbefore != revsafter: