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|
{- git-annex command
-
- Copyright 2012 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Direct where
import Common.Annex
import Command
import qualified Git
import qualified Git.Command
import qualified Git.LsFiles
import Config
import Annex.Content
import Annex.Content.Direct
def :: [Command]
def = [command "direct" paramNothing seek "switch repository to direct mode"]
seek :: [CommandSeek]
seek = [withNothing start]
start :: CommandStart
start = notBareRepo $
ifM isDirect
( stop , next perform )
perform :: CommandPerform
perform = do
showStart "commit" ""
showOutput
_ <- inRepo $ Git.Command.runBool "commit"
[Param "-a", Param "-m", Param "commit before switching to direct mode"]
top <- fromRepo Git.repoPath
(l, clean) <- inRepo $ Git.LsFiles.inRepo [top]
forM_ l go
void $ liftIO clean
next cleanup
where
{- Walk tree from top and move all present objects to the
- files that link to them, while updating direct mode mappings. -}
go = whenAnnexed $ \f (k, _) -> do
loc <- inRepo $ gitAnnexLocation k
createContentDir loc -- thaws directory too
locs <- filter (/= f) <$> addAssociatedFile k f
case locs of
[] -> whenM (liftIO $ doesFileExist loc) $ do
{- Move content from annex to direct file. -}
showStart "direct" f
updateCache k loc
thawContent loc
liftIO $ replaceFile f $ moveFile loc
showEndOk
(loc':_) -> do
{- Another direct file has the content, so
- hard link to it. -}
showStart "direct" f
liftIO $ replaceFile f $ createLink loc'
showEndOk
return Nothing
cleanup :: CommandCleanup
cleanup = do
setDirect True
return True
|
