After sending pack, close off.

bin/dul-daemon

@@ -112,7 +112,9 @@ class GitBackend(Backend):
 
         # send sha1 of pack
         write(w.digest)
-        
+
+        progress("how was that, then?\n")
+
 
 if __name__ == "__main__":
     gitdir = None

dulwich/server.py

@@ -160,6 +160,9 @@ class UploadPackHandler(Handler):
       
         self.backend.generate_pack(want_revs, have_revs, lambda x: self.write_sideband(1, x), lambda x: self.write_sideband(2, x))
 
+        # we are done
+        self.write("0000")
+
 
 class ReceivePackHandler(Handler):