This script allows us to generate manual uprev CLs the same way
PUpr creates them.
BUG=b:204223210
TEST=./tools/chromeos/uprev_ebuilds
Change-Id: I45f9f0f4d33f8782637455b578688fa9b504fe8e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3248905
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>