679146384b
It's auto-upgraded to 5, so does not need to be listed there. Let's keep supportedVersions for versions that git-annex will actually use without autoupgrading or demanding an upgrade.
73 lines
1.8 KiB
Haskell
73 lines
1.8 KiB
Haskell
{- git-annex repository versioning
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-
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- Copyright 2010-2018 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU AGPL 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 Types.RepoVersion
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import qualified Annex
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import qualified Data.Map as M
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defaultVersion :: RepoVersion
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defaultVersion = RepoVersion 5
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latestVersion :: RepoVersion
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latestVersion = RepoVersion 7
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supportedVersions :: [RepoVersion]
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supportedVersions = map RepoVersion [5, 7]
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versionForAdjustedClone :: RepoVersion
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versionForAdjustedClone = RepoVersion 7
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upgradableVersions :: [RepoVersion]
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#ifndef mingw32_HOST_OS
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upgradableVersions = map RepoVersion [0..6]
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#else
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upgradableVersions = map RepoVersion [2..6]
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#endif
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autoUpgradeableVersions :: M.Map RepoVersion RepoVersion
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autoUpgradeableVersions = M.fromList
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[ (RepoVersion 3, RepoVersion 5)
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, (RepoVersion 4, RepoVersion 5)
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, (RepoVersion 6, RepoVersion 7)
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]
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versionField :: ConfigKey
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versionField = annexConfig "version"
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getVersion :: Annex (Maybe RepoVersion)
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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 v) | v >= RepoVersion 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 v) | v >= RepoVersion 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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versionUsesKeysDatabase :: Annex Bool
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versionUsesKeysDatabase = versionSupportsUnlockedPointers
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setVersion :: RepoVersion -> Annex ()
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setVersion (RepoVersion v) = setConfig versionField (show v)
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removeVersion :: Annex ()
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removeVersion = unsetConfig versionField
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