tree 2ea6ddbedf3fce1a79ee9117465fddc8584e01d2
parent 2f80a9fb5ca0174b1796a8c3ca7d0423752762fb
author David James <davidjames@google.com> 1418669888 -0800
committer chrome-internal-fetch <chrome-internal-fetch@google.com> 1418868258 +0000

Give better error messages when changes aren't mergeable.

Instead of reporting that a change is "not commit ready
anymore", we should give a specific error message explaining what the
exact problem is.

BUG=chromium:336632
TEST=Updated unit tests.

Change-Id: Ibd852afab6d2603dd9a068b99145d88d1af92068
Reviewed-on: https://chromium-review.googlesource.com/235790
Reviewed-by: Don Garrett <dgarrett@chromium.org>
Tested-by: David James <davidjames@chromium.org>
Trybot-Ready: David James <davidjames@chromium.org>
Reviewed-by: Aviv Keshet <akeshet@chromium.org>
Commit-Queue: David James <davidjames@chromium.org>