make diffdir default to dirstate.parents() -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 make diffdir default to dirstate.parents() update various diffdir users to use default manifest hash: aeca2b9da1aca278dd5e3f27cc2906667803577d -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCoMPcywK+sNU5EO8RAkY8AJ90UHQXnJnkG9PJKG7IsgPeOZ2WZACgiarS HhS2zX3TRM9WdZHo5nLvZGw= =7YyP -----END PGP SIGNATURE-----