add qsync extension to mutable history

very cruse evolve tutorial

evolve: improve graft handling of -O we now resolve changeset reference before graft

obsolete: improve rebase compat

import some doc

obsolete: define an unstable property on context

kill: properly get revision pointed by --new Previously the raw value on --new ended in the obsolete file.

stabilize: proper --quiet behavior

stabilize: stabilize my topological branch only if not stated otherwize.

Add a bosancestors revset

add an obsolete parent revset and related alias

overwrite user not date

remove useless hidden related stuff in amend

add user to the list of option prevent the "no change found" message to show up

evolve that does something \o/

stuff that pass

fix evolve test

add test for revset

obsolete: add revset for various error case

add a simple script to help people enabling the extension.

rename evolution to evolve too much confusion with the email client

obsolete: alter newerversion return prepare ability to split and return kill information.

keep branch on amend

evolution: add a --new argument for kill

obsolete: lazy relation adding

obsolete: remove outgoing filtering as it is taken care but forcing obsolete to be secret

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.