diff options
Diffstat (limited to 'Remote')
| -rw-r--r-- | Remote/Bup.hs | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/Remote/Bup.hs b/Remote/Bup.hs index 54aff7505..108181594 100644 --- a/Remote/Bup.hs +++ b/Remote/Bup.hs @@ -17,11 +17,14 @@ import qualified Git import qualified Git.Command import qualified Git.Config import qualified Git.Construct +import qualified Git.Ref import Config import Remote.Helper.Ssh import Remote.Helper.Special import Remote.Helper.Encryptable import Crypto +import Data.ByteString.Lazy.UTF8 (fromString) +import Data.Digest.Pure.SHA type BupRepo = String @@ -103,7 +106,7 @@ bupSplitParams r buprepo k src = do let os = map Param $ words o showOutput -- make way for bup output return $ bupParams "split" buprepo - (os ++ [Param "-n", Param (show k), src]) + (os ++ [Param "-n", Param (bupRef k), src]) store :: Git.Repo -> BupRepo -> Key -> Annex Bool store r buprepo k = do @@ -121,7 +124,7 @@ storeEncrypted r buprepo (cipher, enck) k = do retrieve :: BupRepo -> Key -> FilePath -> Annex Bool retrieve buprepo k f = do - let params = bupParams "join" buprepo [Param $ show k] + let params = bupParams "join" buprepo [Param $ bupRef k] liftIO $ catchBoolIO $ do tofile <- openFile f WriteMode pipeBup params Nothing (Just tofile) @@ -131,7 +134,7 @@ retrieveCheap _ _ _ = return False retrieveEncrypted :: BupRepo -> (Cipher, Key) -> Key -> FilePath -> Annex Bool retrieveEncrypted buprepo (cipher, enck) _ f = do - let params = bupParams "join" buprepo [Param $ show enck] + let params = bupParams "join" buprepo [Param $ bupRef enck] liftIO $ catchBoolIO $ do (pid, h) <- hPipeFrom "bup" $ toCommand params withDecryptedContent cipher (L.hGetContents h) $ L.writeFile f @@ -158,7 +161,7 @@ checkPresent r bupr k where params = [ Params "show-ref --quiet --verify" - , Param $ "refs/heads/" ++ show k] + , Param $ "refs/heads/" ++ bupRef k] {- Store UUID in the annex.uuid setting of the bup repository. -} storeBupUUID :: UUID -> BupRepo -> Annex () @@ -230,5 +233,14 @@ bup2GitRemote r | "/" `isPrefixOf` d = d | otherwise = "/~/" ++ d +{- Converts a key into a git ref name, which bup-split -n will use to point + - to it. -} +bupRef :: Key -> String +bupRef k + | Git.Ref.legal True shown = shown + | otherwise = "git-annex-" ++ showDigest (sha256 (fromString shown)) + where + shown = show k + bupLocal :: BupRepo -> Bool bupLocal = notElem ':' |