git-annex/Command/DropKey.hs
Joey Hess 90a8b38ac0 set oneshot mode on a per-command basis
Avoids ugly (and test suite failing) hack in Command.Version
2012-02-14 12:40:40 -04:00

38 lines
884 B
Haskell

{- git-annex command
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.DropKey where
import Common.Annex
import Command
import qualified Annex
import Logs.Location
import Annex.Content
def :: [Command]
def = [oneShot $ command "dropkey" (paramRepeating paramKey) seek
"drops annexed content for specified keys"]
seek :: [CommandSeek]
seek = [withKeys start]
start :: Key -> CommandStart
start key = stopUnless (inAnnex key) $ do
unlessM (Annex.getState Annex.force) $
error "dropkey can cause data loss; use --force if you're sure you want to do this"
showStart "dropkey" (show key)
next $ perform key
perform :: Key -> CommandPerform
perform key = lockContent key $ do
removeAnnex key
next $ cleanup key
cleanup :: Key -> CommandCleanup
cleanup key = do
logStatus key InfoMissing
return True