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
abort: repository a not found!
255
requesting all changes
abort: error: Connection refused
255
abort: repository a not found!
255
abort: destination '../a' already exists
1
abort: repository a not found!
255
abort: destination 'q' already exists