diff --git a/endpoints/callbacks.py b/endpoints/callbacks.py
index f6e9bd20c..b6629bbfc 100644
--- a/endpoints/callbacks.py
+++ b/endpoints/callbacks.py
@@ -248,6 +248,7 @@ def github_oauth_attach():
 
 @callback.route('/github/callback/trigger/<path:repository>', methods=['GET'])
 @callback.route('/github/callback/trigger/<path:repository>/__new', methods=['GET'])
+@callback.route('/github/callback/trigger/<path:repostiory>/__git', methods=['GET'])
 @route_show_if(features.GITHUB_BUILD)
 @require_session_login
 @parse_repository_name
@@ -260,7 +261,8 @@ def attach_github_build_trigger(namespace, repository):
       msg = 'Invalid repository: %s/%s' % (namespace, repository)
       abort(404, message=msg)
 
-    trigger = model.create_build_trigger(repo, 'github', token, current_user.db_user())
+    service_name = 'github-git' if '__git' in request.url else 'github'
+    trigger = model.create_build_trigger(repo, service_name, token, current_user.db_user())
 
     # TODO(jschorr): Remove once the new layout is in place.
     admin_path = '%s/%s/%s' % (namespace, repository, 'admin')
@@ -273,7 +275,7 @@ def attach_github_build_trigger(namespace, repository):
                              trigger.uuid)
 
 
-    logger.debug('Redirecting to full url: %s' % full_url)
+    logger.debug('Redirecting to full url: %s', full_url)
     return redirect(full_url)
 
   abort(403)