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+{- git-annex command
+ -
+ - Copyright 2010 Joey Hess <joey@kitenet.net>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+module Command.Get where
+
+import Command
+import qualified Backend
+import Types
+import Core
+
+{- Gets an annexed file from one of the backends. -}
+start :: SubCmdStartString
+start file = isAnnexed file $ \(key, backend) -> do
+ inannex <- inAnnex key
+ if (inannex)
+ then return Nothing
+ else do
+ showStart "get" file
+ return $ Just $ perform key backend
+
+perform :: Key -> Backend -> SubCmdPerform
+perform key backend = do
+ ok <- getViaTmp key (Backend.retrieveKeyFile backend key)
+ if (ok)
+ then return $ Just $ return True -- no cleanup needed
+ else return Nothing
+