31 lines
686 B
Haskell
31 lines
686 B
Haskell
{- git-annex upgrade support
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-
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- Copyright 2010 Joey Hess <joey@kitenet.net>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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{-# LANGUAGE CPP #-}
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module Upgrade where
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import Common.Annex
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import Annex.Version
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#ifndef __WINDOWS__
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import qualified Upgrade.V0
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import qualified Upgrade.V1
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#endif
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import qualified Upgrade.V2
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upgrade :: Annex Bool
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upgrade = go =<< getVersion
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where
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#ifndef __WINDOWS__
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go (Just "0") = Upgrade.V0.upgrade
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go (Just "1") = Upgrade.V1.upgrade
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#else
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go (Just "0") = error "upgrade from v0 on Windows not supported"
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go (Just "1") = error "upgrade from v1 on Windows not supported"
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#endif
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go (Just "2") = Upgrade.V2.upgrade
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go _ = return True
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