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