metadata: Fix reversion introduced in 5.20150727 that caused display of metadata to not work.

CmdLine/Seek.hs

@@ -33,11 +33,11 @@ withFilesInGit :: (FilePath -> CommandStart) -> CmdParams -> CommandSeek
 withFilesInGit a params = seekActions $ prepFiltered a $
 	seekHelper LsFiles.inRepo params
 
-withFilesInGitNonRecursive :: (FilePath -> CommandStart) -> CmdParams -> CommandSeek
-withFilesInGitNonRecursive a params = ifM (Annex.getState Annex.force)
+withFilesInGitNonRecursive :: String -> (FilePath -> CommandStart) -> CmdParams -> CommandSeek
+withFilesInGitNonRecursive needforce a params = ifM (Annex.getState Annex.force)
 	( withFilesInGit a params
 	, if null params
-		then needforce
+		then error needforce
 		else seekActions $ prepFiltered a (getfiles [] params)
 	)
   where
@@ -51,8 +51,7 @@ withFilesInGitNonRecursive a params = ifM (Annex.getState Annex.force)
 			[] -> do
 				void $ liftIO $ cleanup
 				getfiles c ps
-			_ -> needforce
-	needforce = error "Not recursively setting metadata. Use --force to do that."
+			_ -> error needforce
 
 withFilesNotInGit :: Bool -> (FilePath -> CommandStart) -> CmdParams -> CommandSeek
 withFilesNotInGit skipdotfiles a params

Command/MetaData.hs

@@ -27,12 +27,12 @@ data MetaDataOptions = MetaDataOptions
 	, keyOptions :: Maybe KeyOptions
 	}
 
-data GetSet = Get MetaField | Set [ModMeta]
+data GetSet = Get MetaField | GetAll | Set [ModMeta]
 
 optParser :: CmdParamsDesc -> Parser MetaDataOptions
 optParser desc = MetaDataOptions
 	<$> cmdParams desc
-	<*> ((Get <$> getopt) <|> (Set <$> many modopts))
+	<*> ((Get <$> getopt) <|> (Set <$> some modopts) <|> pure GetAll)
 	<*> optional (parseKeyOptions False)
   where
 	getopt = option (eitherReader mkMetaField)
@@ -57,7 +57,9 @@ seek o = do
 	now <- liftIO getPOSIXTime
 	let seeker = case getSet o of
 		Get _ -> withFilesInGit
+		GetAll -> withFilesInGit
 		Set _ -> withFilesInGitNonRecursive
+			"Not recursively setting metadata. Use --force to do that."
 	withKeyOptions (keyOptions o) False
 		(startKeys now o)
 		(seeker $ whenAnnexed $ start now o)
@@ -71,22 +73,23 @@ startKeys = start' Nothing
 
 start' :: AssociatedFile -> POSIXTime -> MetaDataOptions -> Key -> CommandStart
 start' afile now o k = case getSet o of
-	Set ms -> do
-		showStart' "metadata" k afile
-		next $ perform now ms k
 	Get f -> do
 		l <- S.toList . currentMetaDataValues f <$> getCurrentMetaData k
 		liftIO $ forM_ l $
 			putStrLn . fromMetaValue
 		stop
+	_ -> do
+		showStart' "metadata" k afile
+		next $ perform now o k
 
-perform :: POSIXTime -> [ModMeta] -> Key -> CommandPerform
-perform _ [] k = next $ cleanup k
-perform now ms k = do
+perform :: POSIXTime -> MetaDataOptions -> Key -> CommandPerform
+perform now o k = case getSet o of
+	Set ms -> do
 		oldm <- getCurrentMetaData k
 		let m = combineMetaData $ map (modMeta oldm) ms
 		addMetaData' k m now
 		next $ cleanup k
+	_ -> next $ cleanup k
 
 cleanup :: Key -> CommandCleanup
 cleanup k = do

debian/changelog

@@ -34,6 +34,8 @@ git-annex (5.20150732) UNRELEASED; urgency=medium
     built using the cryptonite library.
   * Improve Setup.hs file so that cabal copy --destdir works.
     Thanks, Magnus Therning.
+  * metadata: Fix reversion introduced in 5.20150727 that caused display
+    of metadata to not work.
 
  -- Joey Hess <id@joeyh.name>  Fri, 31 Jul 2015 12:31:39 -0400