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|
{- git-annex command
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Get where
import Command
import qualified Backend
import qualified Annex
import qualified Remote
import Types
import Content
import Messages
import qualified Command.Move
command :: [Command]
command = [repoCommand "get" paramPath seek
"make content of annexed files available"]
seek :: [CommandSeek]
seek = [withFilesInGit start]
start :: CommandStartString
start file = isAnnexed file $ \(key, backend) -> do
inannex <- inAnnex key
if inannex
then stop
else do
showStart "get" file
from <- Annex.getState Annex.fromremote
case from of
Nothing -> next $ perform key backend
Just name -> do
src <- Remote.byName name
next $ Command.Move.fromPerform src False key
perform :: Key -> Backend Annex -> CommandPerform
perform key backend = do
ok <- getViaTmp key (Backend.retrieveKeyFile backend key)
if ok
then next $ return True -- no cleanup needed
else stop
|
