git

线上新建一个git server，如github，gitee等。本地端，已经有部分代码了，需要直接将这些代码添加到git server里面。

$ git push 
fatal: The current branch master has no upstream branch.
To push the current branch and set the remote as upstream, use

    git push --set-upstream origin master

需要使用

git push -u origin master