- 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.
I’m pleased to report that
git
has made significant strides, andgit submodule
can now be easily used to achieve a mono-repo-like level of painful jankiness.