Currently we add all patches that apply, including patches that apply to
nominated but unmerged patches. We want those patches, but we really
only want them if we first merge the patch they fix/revert.
In the long term the goal of this script is to nearly completely
automate the process of picking stable nominations, in a well tested
way.
In the short term the goal is to provide a better, faster UI to interact
with stable nominations.
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3608>