l.c.upgrade : module documentation

Part of lp.codehosting

Provide Upgrader to upgrade any branch to a 2a format.

Provides special support for looms and subtree formats.

Repositories that have no tree references are always upgraded to the standard 2a format, even if they are in a subtree-supporting format. Repositories that actually have tree references are converted to RepositoryFormat2aSubtree.

Class AlreadyUpgraded Attempted to upgrade a branch that had already been upgraded.
Class Upgrader Upgrades branches to 2a-based formats if possible.
API Documentation for Launchpad, generated by pydoctor at 2018-02-21 00:00:11.