rename fsckKey to verifyKeyContent

No behavior changes.

Command/Fsck.hs

@@ -349,12 +349,15 @@ checkBackendOr :: (Key -> Annex String) -> Backend -> Key -> FilePath -> Annex B
 checkBackendOr bad backend key file =
 	checkBackendOr' bad backend key file (return True)
 
+-- The postcheck action is run after the content is verified,
+-- in order to detect situations where the file is changed while being
+-- verified (particularly in direct mode).
 checkBackendOr' :: (Key -> Annex String) -> Backend -> Key -> FilePath -> Annex Bool -> Annex Bool
 checkBackendOr' bad backend key file postcheck =
-	case Types.Backend.fsckKey backend of
+	case Types.Backend.verifyKeyContent backend of
 		Nothing -> return True
-		Just a -> do
-			ok <- a key file
+		Just verifier -> do
+			ok <- verifier key file
 			ifM postcheck
 				( do
 					unless ok $ do

Command/RecvKey.hs

@@ -70,13 +70,13 @@ start key = fieldTransfer Download key $ \_p ->
 				Nothing -> do
 					warning "recvkey: received key from direct mode repository using unknown backend; cannot check; discarding"
 					return False
-				Just backend -> maybe (return True) runfsck
-					(Types.Backend.fsckKey backend)
+				Just backend -> maybe (return True) runverify
+					(Types.Backend.verifyKeyContent backend)
 			else do
 				warning "recvkey: received key with wrong size; discarding"
 				return False
 	  where
-		runfsck check = ifM (check key tmp)
+		runverify check = ifM (check key tmp)
 			( return True
 			, do
 				warning "recvkey: received key from direct mode repository seems to have changed as it was transferred; discarding"

Command/TestRemote.hs

@@ -14,7 +14,7 @@ import qualified Remote
 import qualified Types.Remote as Remote
 import Types
 import Types.Key (key2file, keyBackendName, keySize)
-import Types.Backend (getKey, fsckKey)
+import Types.Backend (getKey, verifyKeyContent)
 import Types.KeySource
 import Annex.Content
 import Backend
@@ -156,9 +156,9 @@ test st r k =
 		(== Right b) <$> Remote.hasKey r k
 	fsck = case maybeLookupBackendName (keyBackendName k) of
 		Nothing -> return True
-		Just b -> case fsckKey b of
+		Just b -> case verifyKeyContent b of
 			Nothing -> return True
-			Just fscker -> fscker k (key2file k)
+			Just verifier -> verifier k (key2file k)
 	get = getViaTmp k $ \dest ->
 		Remote.retrieveKeyFile r k Nothing dest nullMeterUpdate
 	store = Remote.storeKey r k Nothing nullMeterUpdate