An update from GitHub: https://github.com/orgs/community/discussions/159123#discussioncomment-13148279
The rates are here: https://docs.github.com/en/rest/using-the-rest-api/rate-limits-for-the-rest-api?apiVersion=2022-11-28
- 60 req/hour for unauthenticated users
- 5000 req/hour for authenticated - personal
- 15000 req/hour for authenticated - enterprise org
LOL!!! RIP GitHub
EDIT: trying to compile any projects from source that use git submodules will be interesting. eg ROCm has more than 60 submodules to pull in 💀