62 lines
1.3 KiB
Haskell
62 lines
1.3 KiB
Haskell
{- git-annex repository versioning
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-
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- Copyright 2010,2013 Joey Hess <id@joeyh.name>
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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 Annex.Version where
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import Annex.Common
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import Config
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import qualified Annex
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type Version = String
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defaultVersion :: Version
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defaultVersion = "5"
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latestVersion :: Version
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latestVersion = "6"
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supportedVersions :: [Version]
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supportedVersions = ["5", "6"]
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upgradableVersions :: [Version]
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#ifndef mingw32_HOST_OS
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upgradableVersions = ["0", "1", "2", "4", "5"]
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#else
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upgradableVersions = ["2", "3", "4", "5"]
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#endif
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autoUpgradeableVersions :: [Version]
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autoUpgradeableVersions = ["3", "4"]
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versionField :: ConfigKey
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versionField = annexConfig "version"
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getVersion :: Annex (Maybe Version)
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getVersion = annexVersion <$> Annex.getGitConfig
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versionSupportsDirectMode :: Annex Bool
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versionSupportsDirectMode = go <$> getVersion
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where
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go (Just "6") = False
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go _ = True
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versionSupportsUnlockedPointers :: Annex Bool
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versionSupportsUnlockedPointers = go <$> getVersion
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where
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go (Just "6") = True
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go _ = False
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versionSupportsAdjustedBranch :: Annex Bool
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versionSupportsAdjustedBranch = versionSupportsUnlockedPointers
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setVersion :: Version -> Annex ()
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setVersion = setConfig versionField
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removeVersion :: Annex ()
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removeVersion = unsetConfig versionField
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