fix stale git locks as part of repo repair

Assistant/Repair.hs

@@ -119,15 +119,16 @@ runRepair u mrmt destructiverepair = do
  - least work to detect is another machine is writing out a new index
  - file, since git does so by writing the new content to index.lock.
  -}
-checkStaleGitLocks :: Assistant ()
-checkStaleGitLocks = do
+repairStaleGitLocks :: Git.Repo -> Assistant ()
+repairStaleGitLocks r = do
 	lockfiles <- filter (not . isInfixOf "gc.pid") 
 		. filter (".lock" `isSuffixOf`)
-		<$> (liftIO . dirContentsRecursiveSkipping (== dropTrailingPathSeparator annexDir)
-			=<< liftAnnex (fromRepo Git.localGitDir))
-	checkStaleLocks lockfiles
-checkStaleLocks :: [FilePath] -> Assistant ()
-checkStaleLocks lockfiles = go =<< getsizes
+		<$> liftIO (findgitfiles r)
+	repairStaleLocks lockfiles
+  where
+	findgitfiles = dirContentsRecursiveSkipping (== dropTrailingPathSeparator annexDir) . Git.localGitDir
+repairStaleLocks :: [FilePath] -> Assistant ()
+repairStaleLocks lockfiles = go =<< getsizes
   where
   	getsize lf = catchMaybeIO $ 
 		(\s -> (lf, fileSize s)) <$> getFileStatus lf

Assistant/Threads/ProblemChecker.hs

@@ -41,6 +41,7 @@ handleRemoteProblem :: UrlRenderer -> Remote -> Assistant ()
 handleRemoteProblem urlrenderer rmt
 	| Git.repoIsLocal r && not (Git.repoIsLocalUnknown r) =
 		whenM (liftIO $ checkAvailable True rmt) $ do
+			repairStaleGitLocks r
 			fsckresults <- showFscking urlrenderer (Just $ Remote.name rmt) $ tryNonAsync $
 				Git.Fsck.findBroken True r
 			whenM (repairWhenNecessary urlrenderer (Remote.uuid rmt) (Just rmt) fsckresults) $
@@ -50,4 +51,5 @@ handleRemoteProblem urlrenderer rmt
 	r = Remote.repo rmt
 
 handleLocalRepoProblem :: UrlRenderer -> Assistant ()
-handleLocalRepoProblem urlrenderer = error "TODO"
+handleLocalRepoProblem urlrenderer = do
+	repairStaleGitLocks =<< liftAnnex gitRepo

Assistant/Threads/SanityChecker.hs

@@ -33,7 +33,7 @@ import Data.Time.Clock.POSIX
  - being nonresponsive.) -}
 sanityCheckerStartupThread :: Maybe Duration -> NamedThread
 sanityCheckerStartupThread startupdelay = namedThreadUnchecked "SanityCheckerStartup" $ do
-	checkStaleGitLocks
+	repairStaleGitLocks =<< liftAnnex gitRepo
 
 	liftIO $ maybe noop (threadDelaySeconds . Seconds . fromIntegral . durationSeconds) startupdelay