https://blog.csdn.net/ping523/article/details/53508707
step1，在本地新建分支
git branch newbranch
step2：把本地分支push到远程
git push origin newbranch
step3：切换到该分支
git checkout newbranch
step4：查看本地修改
git status
step5：添加本地修改
git add .
step6：commit修改
git commit -m 'XXXX'
step7：push代码
git push
完毕