git-recover-repository 1/2 done

Git/Objects.hs

@@ -0,0 +1,29 @@
+{- .git/objects
+ -
+ - Copyright 2013 Joey Hess <joey@kitenet.net>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+module Git.Objects where
+
+import Common
+import Git
+
+objectsDir :: Repo -> FilePath
+objectsDir r = localGitDir r </> "objects"
+
+packDir :: Repo -> FilePath
+packDir r = objectsDir r </> "pack"
+
+listPackFiles :: Repo -> IO [FilePath]
+listPackFiles r = filter (".pack" `isSuffixOf`) 
+	<$> catchDefaultIO [] (dirContents $ packDir r)
+
+packIdxFile :: FilePath -> FilePath
+packIdxFile = flip replaceExtension "idx"
+
+looseObjectFile :: Repo -> Sha -> FilePath
+looseObjectFile r sha = objectsDir r </> prefix </> rest
+  where
+	(prefix, rest) = splitAt 2 (show sha)