-directory = DirectoryHasRepository()
-options = [make_option('-r', '--range',
- metavar = 'rev1[..[rev2]]', dest = 'revs',
- help = 'show the diff between revisions'),
- make_option('-s', '--stat',
- help = 'show the stat instead of the diff',
- action = 'store_true')
- ] + make_diff_opts_option()