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{- git-annex exports
-
- Copyright 2017 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Annex.Export where
import Annex
import Annex.CatFile
import Types
import Types.Key
import qualified Git
import qualified Types.Remote as Remote
import Config
import Messages
import Utility.FileSystemEncoding
import qualified Data.Map as M
import Control.Applicative
import Data.Maybe
import Prelude
-- An export includes both annexed files and files stored in git.
-- For the latter, a SHA1 key is synthesized.
data ExportKey = AnnexKey Key | GitKey Key
deriving (Show, Eq, Ord)
asKey :: ExportKey -> Key
asKey (AnnexKey k) = k
asKey (GitKey k) = k
exportKey :: Git.Sha -> Annex ExportKey
exportKey sha = mk <$> catKey sha
where
mk (Just k) = AnnexKey k
mk Nothing = GitKey $ Key
{ keyName = encodeBS $ Git.fromRef sha
, keyVariety = SHA1Key (HasExt False)
, keySize = Nothing
, keyMtime = Nothing
, keyChunkSize = Nothing
, keyChunkNum = Nothing
}
exportTree :: Remote.RemoteConfig -> Bool
exportTree c = fromMaybe False $ yesNo =<< M.lookup "exporttree" c
warnExportConflict :: Remote -> Annex ()
warnExportConflict r = toplevelWarning True $
"Export conflict detected. Different trees have been exported to " ++
Remote.name r ++
". Use git-annex export to resolve this conflict."
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