git-annex/Upgrade.hs
2012-01-11 00:06:54 -04:00

22 lines
475 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
upgrade :: Annex Bool
upgrade = go =<< getVersion
where
go (Just "0") = Upgrade.V0.upgrade
go (Just "1") = Upgrade.V1.upgrade
go (Just "2") = Upgrade.V2.upgrade
go _ = return True