8b6c7bdbcc
This does, as a side effect, make long notes in json output not be indented. The indentation is only needed to offset them underneath the display of the file they apply to, so that's ok. Sponsored-by: Brock Spratlen on Patreon
76 lines
2.4 KiB
Haskell
76 lines
2.4 KiB
Haskell
{- git-annex command
|
|
-
|
|
- Copyright 2010,2012,2018 Joey Hess <id@joeyh.name>
|
|
-
|
|
- Licensed under the GNU AGPL version 3 or higher.
|
|
-}
|
|
|
|
{-# LANGUAGE OverloadedStrings #-}
|
|
|
|
module Command.DropUnused where
|
|
|
|
import Command
|
|
import qualified Annex
|
|
import qualified Command.Drop
|
|
import qualified Remote
|
|
import qualified Git
|
|
import Command.Unused (withUnusedMaps, UnusedMaps(..), startUnused)
|
|
import Annex.NumCopies
|
|
import Annex.Content
|
|
import qualified Utility.RawFilePath as R
|
|
|
|
cmd :: Command
|
|
cmd = command "dropunused" SectionMaintenance
|
|
"drop unused file content"
|
|
(paramRepeating paramNumRange) (seek <$$> optParser)
|
|
|
|
data DropUnusedOptions = DropUnusedOptions
|
|
{ rangesToDrop :: CmdParams
|
|
, dropFrom :: Maybe (DeferredParse Remote)
|
|
}
|
|
|
|
optParser :: CmdParamsDesc -> Parser DropUnusedOptions
|
|
optParser desc = DropUnusedOptions
|
|
<$> cmdParams desc
|
|
<*> optional (Command.Drop.parseDropFromOption)
|
|
|
|
seek :: DropUnusedOptions -> CommandSeek
|
|
seek o = do
|
|
numcopies <- getNumCopies
|
|
mincopies <- getMinCopies
|
|
from <- maybe (pure Nothing) (Just <$$> getParsed) (dropFrom o)
|
|
withUnusedMaps (start from numcopies mincopies) (rangesToDrop o)
|
|
|
|
start :: Maybe Remote -> NumCopies -> MinCopies -> UnusedMaps -> Int -> CommandStart
|
|
start from numcopies mincopies = startUnused "dropunused"
|
|
(perform from numcopies mincopies)
|
|
(performOther gitAnnexBadLocation)
|
|
(performOther gitAnnexTmpObjectLocation)
|
|
|
|
perform :: Maybe Remote -> NumCopies -> MinCopies -> Key -> CommandPerform
|
|
perform from numcopies mincopies key = case from of
|
|
Just r -> do
|
|
showAction $ UnquotedString $ "from " ++ Remote.name r
|
|
Command.Drop.performRemote pcc key (AssociatedFile Nothing) numcopies mincopies r ud
|
|
Nothing -> ifM (inAnnex key)
|
|
( droplocal
|
|
, ifM (objectFileExists key)
|
|
( ifM (Annex.getRead Annex.force)
|
|
( droplocal
|
|
, do
|
|
warning "Annexed object has been modified and dropping it would probably lose the only copy. Run this command with --force if you want to drop it anyway."
|
|
next $ return False
|
|
)
|
|
, next $ return True
|
|
)
|
|
)
|
|
where
|
|
droplocal = Command.Drop.performLocal pcc key (AssociatedFile Nothing) numcopies mincopies [] ud
|
|
pcc = Command.Drop.PreferredContentChecked False
|
|
ud = Command.Drop.DroppingUnused True
|
|
|
|
performOther :: (Key -> Git.Repo -> RawFilePath) -> Key -> CommandPerform
|
|
performOther filespec key = do
|
|
f <- fromRepo $ filespec key
|
|
pruneTmpWorkDirBefore f (liftIO . removeWhenExistsWith R.removeLink)
|
|
next $ return True
|