tree 45acaaeeddd4adfc1ef1ea0c63d81c9190f2087c
parent c31e84e1a04f2b2a90ff6ae75c23b0a9bb811927
author szager@chromium.org <szager@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> 1403212963 +0000
committer szager@chromium.org <szager@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> 1403212963 +0000

Add --ignore-lock option.

Unfortunately, the locking mechanism is still flaky on Windows.
bot_update.py will use this, since we can be certain that there
won't be overlapping access to the cache.

R=hinoka@google.com, agable@chromium.org, hinoka@chromium.org
BUG=

Review URL: https://codereview.chromium.org/340953003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@278490 0039d316-1c4b-4281-b951-d872f2087c98