It was all magic to me until one day I finally took the time to look at git internals. You can build a valid git repo with simple unix shell commands, and that

It was all magic to me until one day I finally took the time to look at git internals. You can build a valid git repo with simple unix shell commands, and that really helped me to understand the magic behind the git commands: https://git-scm.com/book/en/v2/Git-Internals-Git-Objects https://git-scm.com/book/en/v2/Git-Internals-Git-Objects