git-annex/Annex/Version.hs
Joey Hess a27776f602
init --version=6 upgrade to 8 not yet 10
autoUpgradeableVersions had latestVersion (10), but it did not make
sense for asking for old version 6 to get version 10, while asking for
version 8 got version 8. So use defaultVersion (8) instead.

Sponsored-by: Dartmouth College's Datalad project
2022-01-25 13:52:42 -04:00

68 lines
1.7 KiB
Haskell

{- git-annex repository versioning
-
- Copyright 2010-2022 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
{-# LANGUAGE CPP #-}
{-# LANGUAGE OverloadedStrings #-}
module Annex.Version where
import Annex.Common
import Config
import Git.Types
import Types.RepoVersion
import qualified Annex
import qualified Data.Map as M
defaultVersion :: RepoVersion
defaultVersion = RepoVersion 8
latestVersion :: RepoVersion
latestVersion = RepoVersion 10
supportedVersions :: [RepoVersion]
supportedVersions = map RepoVersion [8, 9, 10]
upgradeableVersions :: [RepoVersion]
#ifndef mingw32_HOST_OS
upgradeableVersions = map RepoVersion [0..10]
#else
upgradeableVersions = map RepoVersion [2..10]
#endif
autoUpgradeableVersions :: M.Map RepoVersion RepoVersion
autoUpgradeableVersions = M.fromList
[ (RepoVersion 3, defaultVersion)
, (RepoVersion 4, defaultVersion)
, (RepoVersion 5, defaultVersion)
, (RepoVersion 6, defaultVersion)
, (RepoVersion 7, defaultVersion)
, (RepoVersion 8, defaultVersion)
, (RepoVersion 9, defaultVersion)
]
versionField :: ConfigKey
versionField = annexConfig "version"
getVersion :: Annex (Maybe RepoVersion)
getVersion = annexVersion <$> Annex.getGitConfig
setVersion :: RepoVersion -> Annex ()
setVersion (RepoVersion v) = setConfig versionField (show v)
removeVersion :: Annex ()
removeVersion = unsetConfig versionField
versionSupportsFilterProcess :: Maybe RepoVersion -> Bool
versionSupportsFilterProcess (Just v)
| v >= RepoVersion 9 = True
versionSupportsFilterProcess _ = False
versionNeedsWritableContentFiles :: Maybe RepoVersion -> Bool
versionNeedsWritableContentFiles (Just v)
| v >= RepoVersion 10 = False
versionNeedsWritableContentFiles _ = True