From 899ee4e2c4a6d3abe0b236195ee0aa690cb9adac Mon Sep 17 00:00:00 2001
From: Xavier Morel <xmo@odoo.com>
Date: Tue, 19 Jun 2018 11:48:33 +0200
Subject: [PATCH] [IMP] runbot_merge: error-reporting during PR sync

---
 runbot_merge/github.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/runbot_merge/github.py b/runbot_merge/github.py
index c499c7b6..e4fdb934 100644
--- a/runbot_merge/github.py
+++ b/runbot_merge/github.py
@@ -4,6 +4,7 @@ import logging
 
 import requests
 
+from odoo.exceptions import UserError
 from . import exceptions
 
 _logger = logging.getLogger(__name__)
@@ -115,14 +116,17 @@ class GH(object):
         cursor = None
         owner, name = self._repo.split('/')
         while True:
-            response = self._session.post('{}/graphql'.format(self._url), json={
+            r = self._session.post('{}/graphql'.format(self._url), json={
                 'query': PR_QUERY,
                 'variables': {
                     'owner': owner,
                     'name': name,
                     'cursor': cursor,
                 }
-            }).json()
+            })
+            response = r.json()
+            if 'data' not in response:
+                raise UserError('\n'.join(e['message'] for e in response.get('errors', map(str, [r.status_code, r.reason, r.text]))))
 
             result = response['data']['repository']['pullRequests']
             for pr in result['nodes']: