git使用报错fatal: remote origin already exists.

$ git remote add origin https://github.com/wangshiyu777/gitusetest.git

fatal: remote origin already exists.

$ git remote add origin          
fatal: remote origin already exists.                                            

 报错：

解决需2步：

一：删除

$ git remote rm origin

二：再次执行添加就可以了。　

$ git remote add origin https://github.com/wangshiyu777/gitusetest.git