首先是你的项目中有和和历史不符的东西
Push rejected: Push to origin/master was rejected
推拒绝：推送到起源/主人被拒绝
解决办法:
直接打开你要上传代码的文件夹位置鼠标右键git Bash Here然后直接下面两行命令解决问题
git pull origin master –allow-unrelated-histories git push -u origin master -f
Push rejected: Push to origin/master was rejected
原文：https://www.cnblogs.com/zmdComeOn/p/12008519.html