Comment by KaiserPro
> Plenty of other customers with the same magnitude problems as Meta are using Git perfectly fine.
I mean there aren't. there are perhaps three places that have the same scale problem.
A monorepo for a place with about 50k developers, that has been operating at that scale for 5 years.
The current checkout if not sparse would be >80gigs
The commit rate is > 20 a second.
no amount of branching strategy is going to help on that.
I love git, I used it professionally since 2010, but git is not a good fit for something _massive_
Microsoft has made git work for massive repositories through a lot of blood sweat and tears: https://github.blog/open-source/git/the-story-of-scalar/