Perhaps it was Pro Git's chapter 10: Git Internals(1)? I once used it as a guide when writing a basic 'git inspection' tool and definitely found the whole exper

Perhaps it was Pro Git's chapter 10: Git Internals(1)? I once used it as a guide when writing a basic 'git inspection' tool and definitely found the whole experience useful for getting a better understanding of Git. 1) https://git-scm.com/book/en/v2/Git-Internals-Plumbing-and-Porcelain https://git-scm.com/book/en/v2/Git-Internals-Plumbing-and-Po...