Change-Id: I17f1a459e65a64b36c4bcc5addd32391e8c8ffe9
$ gbs build -A i586 --threads=4 --binary-list=/path/to/pkgs.list
$ cd package1/
$ gbs build -A i586 --incremental # only support build one package
+
+ # Use repos specified from command line
+ $ gbs build -R http://user:passwd@example.org -R ... --skip-conf-repos
+ # Use repos specified from command line and gbs.conf
+ $ gbs build -R http://user:passwd@example.org -R ...
+
+
"""
parser.add_argument('gitdir', nargs='?', type=os.path.abspath,