git-annex/Command/Copy.hs
2012-01-06 10:57:57 -04:00

28 lines
936 B
Haskell

{- git-annex command
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Copy where
import Common.Annex
import Command
import qualified Command.Move
import qualified Remote
def :: [Command]
def = [withOptions Command.Move.options $ command "copy" paramPaths seek
"copy content of files to/from another repository"]
seek :: [CommandSeek]
seek = [withField Command.Move.toOption Remote.byName $ \to ->
withField Command.Move.fromOption Remote.byName $ \from ->
withNumCopies $ \n -> whenAnnexed $ start to from n]
-- A copy is just a move that does not delete the source file.
-- However, --auto mode avoids unnecessary copies.
start :: Maybe Remote -> Maybe Remote -> Maybe Int -> FilePath -> (Key, Backend) -> CommandStart
start to from numcopies file (key, backend) = autoCopies key (<) numcopies $
Command.Move.start to from False file (key, backend)