18 lines
418 B
Haskell
18 lines
418 B
Haskell
{- git-annex "checksum" backend
|
|
- -}
|
|
|
|
module BackendChecksum (backend) where
|
|
|
|
import qualified BackendFile
|
|
import Data.Digest.Pure.SHA
|
|
import Types
|
|
|
|
-- based on BackendFile just with a different key type
|
|
backend = BackendFile.backend {
|
|
name = "checksum",
|
|
getKey = keyValue
|
|
}
|
|
|
|
-- checksum the file to get its key
|
|
keyValue :: FilePath -> Annex (Maybe Key)
|
|
keyValue k = error "checksum keyValue unimplemented" -- TODO
|