git-annex/Command/Uninit.hs
2011-07-04 15:50:30 -04:00

56 lines
1.4 KiB
Haskell

{- 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
command :: [Command]
command = [repoCommand "uninit" paramPath seek
"de-initialize git-annex and clean out repository"]
seek :: [CommandSeek]
seek = [withFilesInGit Command.Unannex.start, withNothing start]
start :: CommandStartNothing
start = next perform
perform :: CommandPerform
perform = next cleanup
cleanup :: CommandCleanup
cleanup = do
g <- Annex.gitRepo
gitPreCommitHookUnWrite g
saveState
liftIO $ Git.run g "branch" [Param "-D", Param Branch.name]
-- bypass normal shutdown, which writes to the deleted branch
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."