use xmpp::user@host for xmpp remotes

Inject the required git-remote-xmpp into PATH when running xmpp git push.
Rest of the time it will not be in PATH, and git won't be able to talk to
xmpp remotes.

1 files changed, 17 insertions, 0 deletions

diff --git a/Command/XMPPGit.hs b/Command/XMPPGit.hs
index ca7058c12..9df4f5d66 100644
--- a/Command/XMPPGit.hs
+++ b/Command/XMPPGit.hs
@@ -20,5 +20,22 @@ seek = [withWords start]
 
 start :: [String] -> CommandStart
 start _ = do
+	liftIO gitRemoteHelper
 	liftIO xmppGitRelay
 	stop
+
+{- A basic implementation of the git-remote-helpers protocol. -}
+gitRemoteHelper :: IO ()
+gitRemoteHelper = do
+	expect "capabilities"
+	respond ["connect"]
+	expect "connect git-receive-pack"
+	respond []
+  where
+	expect s = do
+		cmd <- getLine
+		unless (cmd == s) $
+			error $ "git-remote-helpers protocol error: expected: " ++ s ++ ", but got: " ++ cmd
+	respond l = do
+		mapM_ putStrLn l
+		putStrLn ""