Summary:
Merge the functionality of the infinitepushbackup extension (backing up commits
to commit cloud) into the commitcloud extension.
These two extensions are highly coupled, and the commitcloud extension
monkey-patches the infinitepushbackup extension for a lot of its functionality.
There is also a lot of code duplication between the two extensions which we can
remove if they are part of the same extension.
The infinitepushbackup commands (`hg pushbackup`, ...) are moved to subcommands
of the `hg cloud` command, e.g. `hg cloud backup`.
Each feature of the infinitepushbackup extension is moved to a new module
in the commit cloud extension:
The `background` module controls background execution of `hg cloud backup` and
`hg cloud sync`.
The `backupbookmarks` module tracks and updates scratch bookmarks for backups.
This will be deprecated in the future.
The `backupstate` module tracks whether or not a commit has been backed up.
This is now tracked separately from backup bookmarks in a new file:
`.hg/commitcloud/backedupheads.<remote-identifier>`. This also covers hidden
commits, preventing a re-backup of previously backed up commits when they are
unhidden.
Previously the commitcloud extension customized the smartlog annotations: `Backing up`
became `Syncing`, etc. This is now removed for consistency.
Previously the infinitepushbackup extension disabled background backup by
injecting an `infinitepushbackup.disableduntil` config entry into the user's
config. This is now replaced with a state file at `.hg/commitcloud/autobackup`.
Either option can be set to disable auto backup. Commit cloud will wait until
both have expired before starting to run background backups again.
Reviewed By: DurhamG
Differential Revision: D15276939
fbshipit-source-id: 1d28989a157286e47d3dd97ca9c70b27f692dda1
