61 lines
1.5 KiB
Haskell
61 lines
1.5 KiB
Haskell
{- git-annex command
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-
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- Copyright 2010 Joey Hess <id@joeyh.name>
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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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{-# LANGUAGE CPP #-}
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module Command.Fix where
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import Common.Annex
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import Command
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import qualified Annex.Queue
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#ifdef WITH_CLIBS
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#ifndef __ANDROID__
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import Utility.Touch
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#endif
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#endif
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cmd :: Command
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cmd = notDirect $ noCommit $ withGlobalOptions annexedMatchingOptions $
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command "fix" SectionMaintenance
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"fix up symlinks to point to annexed content"
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paramPaths (withParams seek)
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seek :: CmdParams -> CommandSeek
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seek = withFilesInGit $ whenAnnexed start
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{- Fixes the symlink to an annexed file. -}
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start :: FilePath -> Key -> CommandStart
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start file key = do
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link <- calcRepo $ gitAnnexLink file key
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stopUnless ((/=) (Just link) <$> liftIO (catchMaybeIO $ readSymbolicLink file)) $ do
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showStart "fix" file
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next $ perform file link
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perform :: FilePath -> FilePath -> CommandPerform
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perform file link = do
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liftIO $ do
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#ifdef WITH_CLIBS
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#ifndef __ANDROID__
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-- preserve mtime of symlink
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mtime <- catchMaybeIO $ TimeSpec . modificationTime
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<$> getSymbolicLinkStatus file
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#endif
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#endif
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createDirectoryIfMissing True (parentDir file)
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removeFile file
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createSymbolicLink link file
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#ifdef WITH_CLIBS
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#ifndef __ANDROID__
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maybe noop (\t -> touch file t False) mtime
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#endif
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#endif
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next $ cleanup file
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cleanup :: FilePath -> CommandCleanup
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cleanup file = do
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Annex.Queue.addCommand "add" [Param "--force", Param "--"] [file]
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return True
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