Add anonymous-only option to apply_issue

apply_issue.py

Index: apply_issue.py
diff --git a/apply_issue.py b/apply_issue.py
index 30748fd7564314c2357525e63e6c9fd0034a3107..5ae0c0e078329d7e35f7f4fd25f2d703390d811a 100755
--- a/apply_issue.py
+++ b/apply_issue.py
@@ -65,6 +65,8 @@ def main():
       '--server',
       default='http://codereview.chromium.org',
       help='Rietveld server')
+  parser.add_option('--noauth', action='store_true',
+                    help='Do not attempt authenticated requests.')
   options, args = parser.parse_args()
   logging.basicConfig(
       format='%(levelname)5s %(module)11s(%(lineno)4d): %(message)s',
@@ -96,6 +98,8 @@ def main():
   except urllib2.HTTPError, e:
     if e.getcode() != 302:
       raise
+    elif options.noauth:
+      exit('FAIL: Login detected -- is issue private?')
     # TODO(maruel): A few 'Invalid username or password.' are printed first, we
     # should get rid of those.
   except rietveld.upload.ClientLoginError, e: