Enhance exception caused by proxy
authorZhang Qiang <qiang.z.zhang@intel.com>
Tue, 25 Feb 2014 06:02:37 +0000 (14:02 +0800)
committerZhang Qiang <qiang.z.zhang@intel.com>
Tue, 25 Feb 2014 06:06:37 +0000 (14:06 +0800)
commit8b8f9b226158022a9ab9f87d7ba8e48b26f8326e
tree30ad9955c2435734a4ae5a722589269402b9f5dc
parent754fb4c75e8cd9a8b83aa6dfbcd31e847fd9af9a
Enhance exception caused by proxy

Add http_code 503 as proxy issue, and print system proxy environment
if encounter error.

Fixes: #1383
Change-Id: Ide3daefa57dc16241891fd4cd205e5444ff9a30b
gitbuildsys/utils.py