git-annex/Command/RmUrl.hs

{- git-annex command
 -
 - Copyright 2013 Joey Hess <joey@kitenet.net>
 -
 - Licensed under the GNU GPL version 3 or higher.
 -}

module Command.RmUrl where

import Common.Annex
import Command
import Logs.Web
import Annex.UUID
import qualified Remote

cmd :: [Command]
cmd = [notBareRepo $
	command "rmurl" (paramPair paramFile paramUrl) seek
		SectionCommon "record file is not available at url"]

seek :: CommandSeek
seek = withPairs start

start :: (FilePath, String) -> CommandStart
start (file, url) = flip whenAnnexed file $ \_ key -> do
	showStart "rmurl" file
	next $ next $ cleanup url key

cleanup :: String -> Key -> CommandCleanup
cleanup url key = do
	r <- Remote.claimingUrl url
	let url' = if Remote.uuid r == webUUID
		then url
		else setDownloader url OtherDownloader
	setUrlMissing (Remote.uuid r) key url'
	return True