Updates were rejected because the tip of your current branch is behind

项目场景：

今天学习torch的第二天 谁知我在git push -u origin master的时候报错了

问题描述

Updates were rejected because the tip of your current branch is behind

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# 原因分析：
可能是不能merge的原因吧 于是我就建立了分支

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# 解决方案：
在git push -u origin master前输入 git branch [name] 
git push -u origin [name]