To ease the UX of finding the branch name when there's a conflict to
resolve.
Change-Id: I34d16f2f7bd897a60e96b0391772b5d8985f3cb6
Bug: none
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/6278647
Commit-Queue: Josip Sokcevic <sokcevic@chromium.org>
Reviewed-by: Josip Sokcevic <sokcevic@chromium.org>
Auto-Submit: Paul Irish <paulirish@chromium.org>
Reviewed-by: Gavin Mak <gavinmak@google.com>