37 lines
937 B
Haskell
37 lines
937 B
Haskell
{- git-annex command
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-
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- Copyright 2010 Joey Hess <joey@kitenet.net>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module Command.Lock where
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import Control.Monad.State (liftIO)
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import System.Directory
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import Command
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import Messages
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import qualified AnnexQueue
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import Utility.SafeCommand
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command :: [Command]
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command = [repoCommand "lock" paramPath seek "undo unlock command"]
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seek :: [CommandSeek]
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seek = [withFilesUnlocked start, withFilesUnlockedToBeCommitted start]
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{- Undo unlock -}
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start :: CommandStartBackendFile
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start (file, _) = do
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showStart "lock" file
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next $ perform file
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perform :: FilePath -> CommandPerform
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perform file = do
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liftIO $ removeFile file
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-- Checkout from HEAD to get rid of any changes that might be
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-- staged in the index, and get back to the previous symlink to
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-- the content.
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AnnexQueue.add "checkout" [Param "HEAD", Param "--"] [file]
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next $ return True -- no cleanup needed
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