tree e7ba727b22dbd4733dbbb1758a080296f4bab619
parent b2256212810bfb07545c8538e777b24ee8ffa0ac
author iannucci@chromium.org <iannucci@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> 1399576810 +0000
committer iannucci@chromium.org <iannucci@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> 1399576810 +0000

Add fast --HEAD option to upstream-diff.

This is useful for large repos (like src.git)

R=agable@chromium.org, szager@chromium.org
BUG=

Review URL: https://codereview.chromium.org/270503003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@269079 0039d316-1c4b-4281-b951-d872f2087c98