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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.Uninit where
import Control.Monad.State (liftIO)
import System.Directory
import System.Exit
import Command
import Messages
import Types
import Utility
import qualified Git
import qualified Annex
import qualified Command.Unannex
import qualified Command.Init
import qualified Branch
import Content
import Locations
command :: [Command]
command = [repoCommand "uninit" paramPath seek
"de-initialize git-annex and clean out repository"]
seek :: [CommandSeek]
seek = [withFilesInGit startUnannex, withNothing start]
startUnannex :: CommandStartString
startUnannex file = do
-- Force fast mode before running unannex. This way, if multiple
-- files link to a key, it will be left in the annex and hardlinked
-- to by each.
Annex.changeState $ \s -> s { Annex.fast = True }
Command.Unannex.start file
start :: CommandStartNothing
start = next perform
perform :: CommandPerform
perform = next cleanup
cleanup :: CommandCleanup
cleanup = do
g <- Annex.gitRepo
gitPreCommitHookUnWrite g
mapM_ removeAnnex =<< getKeysPresent
liftIO $ removeDirectoryRecursive (gitAnnexDir g)
-- avoid normal shutdown
saveState
liftIO $ Git.run g "branch" [Param "-D", Param Branch.name]
liftIO $ exitSuccess
gitPreCommitHookUnWrite :: Git.Repo -> Annex ()
gitPreCommitHookUnWrite repo = do
let hook = Command.Init.preCommitHook repo
whenM (liftIO $ doesFileExist hook) $ do
c <- liftIO $ readFile hook
if c == Command.Init.preCommitScript
then liftIO $ removeFile hook
else warning $ "pre-commit hook (" ++ hook ++
") contents modified; not deleting." ++
" Edit it to remove call to git annex."
|
