Signed-off-by: Tim Hatch <tim@timhatch.com>
f,indexfile= the name of the index file (normally BUP_DIR/bupindex)
strip strips the path to every filename given
strip-path= path-prefix to be stripped when saving
-graft= a graft point *old_path*=*new_path* (can be used morethan once)
+graft= a graft point *old_path*=*new_path* (can be used more than once)
"""
o = options.Options(optspec)
(opt, flags, extra) = o.parse(sys.argv[1:])