Check out the book Learn Git in a Month of Lunches. It's exactly as advertised—only thing to keep in mind is that it was written before the master > main change

Check out the book Learn Git in a Month of Lunches. It's exactly as advertised—only thing to keep in mind is that it was written before the master > main changeover, so depending on your local config you may need to swap that out when you're following along with its exercises.