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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.Lock where
import Control.Monad.State (liftIO)
import System.Directory
import Command
import Messages
import qualified AnnexQueue
import Utility.SafeCommand
command :: [Command]
command = [repoCommand "lock" paramPath seek "undo unlock command"]
seek :: [CommandSeek]
seek = [withFilesUnlocked start, withFilesUnlockedToBeCommitted start]
{- Undo unlock -}
start :: CommandStartBackendFile
start (file, _) = do
showStart "lock" file
next $ perform file
perform :: FilePath -> CommandPerform
perform file = do
liftIO $ removeFile file
-- Checkout from HEAD to get rid of any changes that might be
-- staged in the index, and get back to the previous symlink to
-- the content.
AnnexQueue.add "checkout" [Param "HEAD", Param "--"] [file]
next $ return True -- no cleanup needed
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