We should we be able to use --git-index and --git-commit to asks for the list of changes between the specific commit and HEAD plus the current git index. Since it's mainly useful in the case of --only-files, we'll allow it only for this case.
Created attachment 438308 [details] Patch
Committed r282562 (241750@main): <https://commits.webkit.org/241750@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 438308 [details].
<rdar://problem/83205119>