在线学习Git http://pcottle.github.io/learnGitBranching/ https://www.codeschool.com/courses/git-real
Pro Git 书籍 http://git-scm.com/book/en
Git User‘s Manual https://www.kernel.org/pub/software/scm/git/docs/user-manual.html
Git Community Book 中文版 http://gitbook.liuhui998.com/1_1.html
中文在线学习 http://www.liaoxuefeng.com/wiki/0013739516305929606dd18361248578c67b8067c8c017b000
https://ihower.tw/blog/archives/2591
Git 常用命令详解 http://blog.csdn.net/ithomer/article/details/7529022