This script isn't really helpful, especially given that the WebKit GitHub upstream has a different default branch and canonicalized commits.
Created attachment 430303 [details] Patch
Created attachment 430316 [details] Patch
Committed r278353 (238385@main): <https://commits.webkit.org/238385@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 430316 [details].
<rdar://problem/78766696>