2017-04-25 11:46:13,413 ERROR zuul.Gerrit: Cannot get references from https://repomaster.data.com/p/python-client/info/refs?service=git-upload-pack
2017-04-25 11:46:13,414 ERROR zuul.Gerrit: Exception looking for ref refs/heads/master
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/zuul/trigger/gerrit.py", line 203, in getRefSha
    refs = self._getInfoRefs(project)
  File "/usr/local/lib/python2.7/dist-packages/zuul/trigger/gerrit.py", line 160, in _getInfoRefs
    data = urllib2.urlopen(url).read()
  File "/usr/lib/python2.7/urllib2.py", line 127, in urlopen
    return _opener.open(url, data, timeout)
  File "/usr/lib/python2.7/urllib2.py", line 410, in open
    response = meth(req, response)
  File "/usr/lib/python2.7/urllib2.py", line 523, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib/python2.7/urllib2.py", line 448, in error
    return self._call_chain(*args)
  File "/usr/lib/python2.7/urllib2.py", line 382, in _call_chain
    result = func(*args)
  File "/usr/lib/python2.7/urllib2.py", line 531, in http_error_default
    raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
HTTPError: HTTP Error 404: Not Found