Add gup and gdown command to mimic qpop and qpush command

obsolete: stop using rev as it rebuild the cache every time there is a fault We now use nodemap directly

remove dead comment

obsolete: clever obsolete not in secret detection to avoid locking the repo without a reason.

obsolete: fix locking when enforcing obsolete as secret

Locking while writing obsolete data.

obsolete: improve locking when writing obsolete data

obsolete: remove public revset (it's now expected to be in core)

evolution: proper locking scheme (maybe a bit zelous with wlock and lock)

edit option \o/

Add a -o and -O option to graft.

Add a -o option to commit

add an option to ensure unstable are secret

nicer hiddenrevs init

adapt evolution to phase in core.