71 lines
1.8 KiB
Haskell
71 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.Unannex where
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import Common.Annex
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import Command
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import qualified Annex
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import Logs.Location
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import Annex.Content
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import qualified Git.Command
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import qualified Git.LsFiles as LsFiles
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def :: [Command]
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def = [notDirect $
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command "unannex" paramPaths seek SectionUtility
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"undo accidential add command"]
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seek :: [CommandSeek]
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seek = [withFilesInGit $ whenAnnexed start]
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start :: FilePath -> (Key, Backend) -> CommandStart
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start file (key, _) = stopUnless (inAnnex key) $ do
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showStart "unannex" file
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next $ perform file key
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perform :: FilePath -> Key -> CommandPerform
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perform file key = next $ cleanup file key
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cleanup :: FilePath -> Key -> CommandCleanup
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cleanup file key = do
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liftIO $ removeFile file
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-- git rm deletes empty directory without --cached
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inRepo $ Git.Command.run [Params "rm --cached --quiet --", File file]
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-- If the file was already committed, it is now staged for removal.
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-- Commit that removal now, to avoid later confusing the
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-- pre-commit hook if this file is later added back to
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-- git as a normal, non-annexed file.
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(s, clean) <- inRepo $ LsFiles.staged [file]
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when (not $ null s) $ do
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inRepo $ Git.Command.run
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[ Param "commit"
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, Param "-q"
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, Param "-m", Param "content removed from git annex"
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, Param "--", File file
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]
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void $ liftIO clean
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ifM (Annex.getState Annex.fast)
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( goFast
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, go
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)
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return True
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where
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goFast = do
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-- fast mode: hard link to content in annex
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src <- inRepo $ gitAnnexLocation key
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-- creating a hard link could fall; fall back to non fast mode
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ifM (liftIO $ catchBoolIO $ createLink src file >> return True)
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( thawContent file
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, go
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)
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go = do
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fromAnnex key file
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logStatus key InfoMissing
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