move repoConfig out of Remotes

Annex.hs

@@ -16,10 +16,12 @@ module Annex (
 	gitRepo,
 	queue,
 	queueRun,
-	setConfig
+	setConfig,
+	repoConfig
 ) where
 
 import Control.Monad.State
+import Data.Maybe
 
 import qualified GitRepo as Git
 import qualified GitQueue
@@ -115,3 +117,14 @@ setConfig k value = do
 	-- re-read git config and update the repo's state
 	g' <- liftIO $ Git.configRead g
 	Annex.changeState $ \s -> s { Annex.repo = g' }
+
+{- Looks up a per-remote config option in git config.
+ - Failing that, tries looking for a global config option. -}
+repoConfig :: Git.Repo -> String -> String -> Annex String
+repoConfig r key def = do
+	g <- Annex.gitRepo
+	let def' = Git.configGet g global def
+	return $ Git.configGet g local def'
+	where
+		local = "remote." ++ fromMaybe "" (Git.repoRemoteName r) ++ ".annex-" ++ key
+		global = "annex." ++ key