add 'debugrebuildstate' to rebuild the dirstate from a given revision
- added and removed files will be lost while recreating the dirstate
- modifications are not lost
adding aadding baNONEXISTENT: No such file or directoryaba: No such file or directoryNONEXISTENT: No such file or directorybaNONEXISTENT: No such file in rev 9e1684505872ab