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https://www.liaoxuefeng.com/wiki/0013739516305929606dd18361248578c67b8067c8c017b000github
http://www.cheat-sheets.org/saved-copy/git-cheat-sheet.pdfide
http://marklodato.github.io/visual-git-guide/index-zh-cn.html#reset工具
https://learngitbranching.js.org/post
http://nvie.com/posts/a-successful-git-branching-model/ui
https://github.com/xirong/my-git/blob/master/git-workflow-tutorial.md.net
http://www.javashuo.com/article/p-fmjlpzhw-cc.htmlhtm
http://danielkummer.github.io/git-flow-cheatsheet/index.zh_CN.htmlblog