Git is one of those technologies where it's super important to get a good grasp of how to internals work. Once you got that, it get easier to answer git questions for others or yourself, and to read the documentation or man pages, as you know what is happening.
With how software devs use git, it's 100% worth it to read a good book on it.
With how software devs use git, it's 100% worth it to read a good book on it.