webapp: Display any error message from git init if it fails to create a repository.

Assistant/WebApp/Configurators/Local.hs

@@ -276,8 +276,9 @@ startFullAssistant path = do
 {- Makes a new git repository. -}
 makeRepo :: FilePath -> Bool -> IO ()
 makeRepo path bare = do
-	unlessM (boolSystem "git" params) $
-		error "git init failed!"
+	(transcript, ok) <- processTranscript "git" (toCommand params) Nothing
+	unless ok $
+		error $ "git init failed!\nOutput:\n" ++ transcript
   where
 	baseparams = [Param "init", Param "--quiet"]
 	params

Assistant/WebApp/Configurators/Ssh.hs

@@ -210,7 +210,7 @@ testServer sshinput@(SshInput { inputHostname = Just hn }) = do
 				(inputUsername sshinput)
 			, remotecommand
 			]
-		parsetranscript . fst <$> sshTranscript sshopts ""
+		parsetranscript . fst <$> sshTranscript sshopts Nothing
 	parsetranscript s
 		| reported "git-annex-shell" = UsableSshInput
 		| reported shim = UsableSshInput
@@ -230,7 +230,7 @@ testServer sshinput@(SshInput { inputHostname = Just hn }) = do
  - and if it succeeds, runs an action. -}
 sshSetup :: [String] -> String -> Handler RepHtml -> Handler RepHtml
 sshSetup opts input a = do
-	(transcript, ok) <- liftIO $ sshTranscript opts input
+	(transcript, ok) <- liftIO $ sshTranscript opts (Just input)
 	if ok
 		then a
 		else showSshErr transcript