GitLab protocol: only strip refs/heads/, not all / (thanks @sroracle)

emily/inp/gitlab.py

@@ -23,7 +23,7 @@ class GitLab:
             push_info = {}
             push_info['user'] = {'name': json['user_name'],
                                  'email': json['user_email']}
-            push_info['branch'] = json['ref'].split('/')[-1]
+            push_info['branch'] = json['ref'].replace("refs/heads/", "", 1)
             push_info['commits'] = []
             for commit in json['commits']:
                 push_info['commits'].append({'id': commit['id'],