hg update: fix clobbering files when going backwards -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 hg update: fix clobbering files when going backwards spotted by Andrew Thompson manifest hash: 0cfc2d189a395fb8761391d9918864034aa7a9b8 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCqH9BywK+sNU5EO8RAoHrAJwN9Y2Jrvbdp/seTkGl6D/g1uxK0wCglZWz jQ6F3A6ikzTXwhEq+KsR8Qw= =9IPU -----END PGP SIGNATURE-----

def demandload(scope, modules):
    class d:
        def __getattr__(self, name):
            mod = self.__dict__["mod"]
            scope = self.__dict__["scope"]
            scope[mod] = __import__(mod, scope, scope, [])
            return getattr(scope[mod], name)

    for m in modules.split():
        dl = d()
        dl.mod = m
        dl.scope = scope
        scope[m] = dl