f67b54e5e3
Nearly everything that's reading from git is operating on a small amount of output and has been switched to use that. Only pipeNullSplit stuff continues using the lazy version that yields zombies.
65 lines
1.8 KiB
Haskell
65 lines
1.8 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 Common.Annex
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import Command
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import qualified Git
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import qualified Git.Command
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import qualified Annex
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import qualified Command.Unannex
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import Init
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import qualified Annex.Branch
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import Annex.Content
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def :: [Command]
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def = [addCheck check $ command "uninit" paramPaths seek
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"de-initialize git-annex and clean out repository"]
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check :: Annex ()
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check = do
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b <- current_branch
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when (b == Annex.Branch.name) $ error $
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"cannot uninit when the " ++ show b ++ " branch is checked out"
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top <- fromRepo Git.repoPath
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cwd <- liftIO getCurrentDirectory
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whenM ((/=) <$> liftIO (absPath top) <*> liftIO (absPath cwd)) $
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error "can only run uninit from the top of the git repository"
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where
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current_branch = Git.Ref . Prelude.head . lines <$> revhead
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revhead = inRepo $ Git.Command.pipeReadStrict
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[Params "rev-parse --abbrev-ref HEAD"]
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seek :: [CommandSeek]
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seek = [withFilesInGit $ whenAnnexed startUnannex, withNothing start]
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startUnannex :: FilePath -> (Key, Backend) -> CommandStart
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startUnannex file info = 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 info
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start :: CommandStart
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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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annexdir <- fromRepo gitAnnexDir
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uninitialize
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mapM_ removeAnnex =<< getKeysPresent
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liftIO $ removeDirectoryRecursive annexdir
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-- avoid normal shutdown
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saveState False
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inRepo $ Git.Command.run "branch"
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[Param "-D", Param $ show Annex.Branch.name]
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liftIO exitSuccess
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