When mentioning The Objects here http://book.git-scm.com/1_the_git_object_model.html, you might consider mentioning something about Branch, and how it's represented, since apparently it's not an object.
When mentioning The Objects here http://book.git-scm.com/1_the_git_object_model.html, you might consider mentioning something about Branch, and how it's represented, since apparently it's not an object.