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
diff --git a/man/html/git-upstream-diff.html b/man/html/git-upstream-diff.html
index 7d661d4..220f601 100644
--- a/man/html/git-upstream-diff.html
+++ b/man/html/git-upstream-diff.html
@@ -825,6 +825,17 @@
</p>
</dd>
<dt class="hdlist1">
+<code>--staged</code>
+</dt>
+<dd>
+<p>
+ Diff against the staged (cached) changes, instead of against the working
+ directory. This is <em>substantially</em> faster on large repos, but doesn’t take
+ into account unstaged changes (i.e. changes in your working copy which you
+ haven’t staged with <code>git add</code>).
+</p>
+</dd>
+<dt class="hdlist1">
<code>-- <filename patterns>*</code>
</dt>
<dd>
@@ -880,7 +891,7 @@
<div id="footnotes"><hr /></div>
<div id="footer">
<div id="footer-text">
-Last updated 2014-04-10 14:23:11 PDT
+Last updated 2014-05-07 00:44:20 PDT
</div>
</div>
</body>