Solves psf#722

requests/auth.py

@@ -97,6 +97,10 @@ def __call__(self, r):
  r.url, r.headers, r.data = self.client.sign(
  unicode(r.full_url), unicode(r.method), r.data, r.headers)
 
+ # Both flows add params to the URL by using r.full_url,
+ # so this prevents adding it again later
+ r.params = {}
+
  # Having the authorization header, key or value, in unicode will
  # result in UnicodeDecodeErrors when the request is concatenated
  # by httplib. This can easily be seen when attaching files.
@@ -143,7 +147,7 @@ def handle_401(self, r):
  """Takes the given response and tries digest-auth, if needed."""
 
  num_401_calls = r.request.hooks['response'].count(self.handle_401)
- 
+
  s_auth = r.headers.get('www-authenticate', '')
 
  if 'digest' in s_auth.lower() and num_401_calls < 2: