I wonder what Linus Tovalds is thinking right now. If I remember correctly, he wrote Git because Perforce was forcing him to use Microsoft software licences.
https://github.com/git/git/commit/e83c5163316f89bfbde7d9ab23...
https://github.com/git/git/commit/e83c5163316f89bfbde7d9ab23...
Git was not developed as a clone of BitKeeper, it has a very different design (snapshot-based content-addressed filesystem, versus the SCCS "weave"). If anything, git was a (much faster) clone of Monotone, minus the heavy cryptography focus which made Monotone so slow.