git-annex/CopyFile.hs
Joey Hess 57adb0347b hlint tweaks
Remotes.hs next, and also Backend/* and Command/*
2010-11-22 15:46:57 -04:00

24 lines
648 B
Haskell

{- git-annex file copying
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module CopyFile (copyFile) where
import Utility
import qualified SysConfig
{- The cp command is used, because I hate reinventing the wheel,
- and because this allows easy access to features like cp --reflink. -}
copyFile :: FilePath -> FilePath -> IO Bool
copyFile src dest = boolSystem "cp" opts
where
opts = if SysConfig.cp_reflink_auto
then ["--reflink=auto", src, dest]
else if SysConfig.cp_a
then ["-a", src, dest]
else if SysConfig.cp_p
then ["-p", src, dest]
else [src, dest]