importfeed: git-annex becomes a podcatcher in 150 LOC

Git/LsFiles.hs

@@ -12,6 +12,7 @@ module Git.LsFiles (
 	modified,
 	staged,
 	stagedNotDeleted,
+	stagedOthersDetails,
 	stagedDetails,
 	typeChanged,
 	typeChangedStaged,
@@ -69,16 +70,24 @@ staged' ps l = pipeNullSplit $ prefix ++ ps ++ suffix
 	prefix = [Params "diff --cached --name-only -z"]
 	suffix = Param "--" : map File l
 
-{- Returns details about files that are staged in the index
- - (including the Sha of their staged contents),
- - as well as files not yet in git. -}
+{- Returns details about files that are staged in the index,
+ - as well as files not yet in git. Skips ignored files. -}
+stagedOthersDetails :: [FilePath] -> Repo -> IO ([(FilePath, Maybe Sha)], IO Bool)
+stagedOthersDetails = stagedDetails' [Params "--others --exclude-standard"]
+
+{- Returns details about all files that are staged in the index. -}
 stagedDetails :: [FilePath] -> Repo -> IO ([(FilePath, Maybe Sha)], IO Bool)
-stagedDetails l repo = do
+stagedDetails = stagedDetails' []
+
+{- Gets details about staged files, including the Sha of their staged
+ - contents. -}
+stagedDetails' :: [CommandParam] -> [FilePath] -> Repo -> IO ([(FilePath, Maybe Sha)], IO Bool)
+stagedDetails' ps l repo = do
 	(ls, cleanup) <- pipeNullSplit params repo
 	return (map parse ls, cleanup)
   where
-	params = [Params "ls-files --others --exclude-standard --stage -z --"] ++
-		map File l
+	params = Params "ls-files --stage -z" : ps ++ 
+		Param "--" : map File l
 	parse s
 		| null file = (s, Nothing)
 		| otherwise = (file, extractSha $ take shaSize $ drop 7 metadata)