git-annex/Upgrade.hs
2011-10-05 16:02:51 -04:00

24 lines
549 B
Haskell

{- git-annex upgrade support
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Upgrade where
import Common.Annex
import Annex.Version
import qualified Upgrade.V0
import qualified Upgrade.V1
import qualified Upgrade.V2
{- Uses the annex.version git config setting to automate upgrades. -}
upgrade :: Annex Bool
upgrade = do
version <- getVersion
case version of
Just "0" -> Upgrade.V0.upgrade
Just "1" -> Upgrade.V1.upgrade
Just "2" -> Upgrade.V2.upgrade
_ -> return True