git-annex/Command/Fix.hs
Joey Hess 7189dfd77d git-annex (5.20131127) unstable; urgency=low
* webapp: Detect when upgrades are available, and upgrade if the user
    desires.
    (Only when git-annex is installed using the prebuilt binaries
    from git-annex upstream, not from eg Debian.)
  * assistant: Detect when the git-annex binary is modified or replaced,
    and either prompt the user to restart the program, or automatically
    restart it.
  * annex.autoupgrade configures both the above upgrade behaviors.
  * Added support for quvi 0.9. Slightly suboptimal due to limitations in its
    interface compared with the old version.
  * Bug fix: annex.version did not get set on automatic upgrade to v5 direct
    mode repo, so the upgrade was performed repeatedly, slowing commands down.
  * webapp: Fix bug that broke switching between local repositories
    that use the new guarded direct mode.
  * Android: Fix stripping of the git-annex binary.
  * Android: Make terminal app show git-annex version number.
  * Android: Re-enable XMPP support.
  * reinject: Allow to be used in direct mode.
  * Futher improvements to git repo repair. Has now been tested in tens
    of thousands of intentionally damaged repos, and successfully
    repaired them all.
  * Allow use of --unused in bare repository.

# imported from the archive
2013-11-27 18:41:44 -04:00

61 lines
1.4 KiB
Haskell

{- git-annex command
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
{-# LANGUAGE CPP #-}
module Command.Fix where
import System.PosixCompat.Files
import Common.Annex
import Command
import qualified Annex.Queue
#ifdef WITH_CLIBS
#ifndef __ANDROID__
import Utility.Touch
#endif
#endif
def :: [Command]
def = [notDirect $ noCommit $ command "fix" paramPaths seek
SectionMaintenance "fix up symlinks to point to annexed content"]
seek :: [CommandSeek]
seek = [withFilesInGit $ whenAnnexed start]
{- Fixes the symlink to an annexed file. -}
start :: FilePath -> (Key, Backend) -> CommandStart
start file (key, _) = do
link <- inRepo $ gitAnnexLink file key
stopUnless ((/=) (Just link) <$> liftIO (catchMaybeIO $ readSymbolicLink file)) $ do
showStart "fix" file
next $ perform file link
perform :: FilePath -> FilePath -> CommandPerform
perform file link = do
liftIO $ do
#ifdef WITH_CLIBS
#ifndef __ANDROID__
-- preserve mtime of symlink
mtime <- catchMaybeIO $ TimeSpec . modificationTime
<$> getSymbolicLinkStatus file
#endif
#endif
createDirectoryIfMissing True (parentDir file)
removeFile file
createSymbolicLink link file
#ifdef WITH_CLIBS
#ifndef __ANDROID__
maybe noop (\t -> touch file t False) mtime
#endif
#endif
next $ cleanup file
cleanup :: FilePath -> CommandCleanup
cleanup file = do
Annex.Queue.addCommand "add" [Param "--force", Param "--"] [file]
return True