tree 404fe107e8a518b9d4e82b2b30b47f676d83e91b
parent f0149a3cb5c0594603d71bec286627c63cbdf51a
author sbc@chromium.org <sbc@chromium.org> 1433182019 +0000
committer sbc@chromium.org <sbc@chromium.org> 1433182019 +0000

roll_dep.py: switch to argparse

This makes for cleaner code and better --help.

Also, handle case when deps directory does not exist.

Review URL: https://codereview.chromium.org/1160833005

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@295475 0039d316-1c4b-4281-b951-d872f2087c98