- Facebook does not use Git due to scale issues with their large monorepo, instead opting for Mercurial.
- Mercurial may be a better option for large monorepos, but Git has made improvements to support them better.
- Despite some drawbacks, Git usage remains dominant with 93.87% share, due to familiarity, additional tools, and industry trends.
Oh, it impacts indeed. And I would expect that to be partially to keep the devs from hopping away, as they will have a hard time transferring
On the other hand, onboarding is longer and wastes more time and money of the company ¯\_(ツ)_/¯