Github无法提交代码如何解决？

Question

Github提交出现Branch master set up to track remote branch master from origin问题，未能成功提交代码，请问此问题如何解决？

hasee-pc@DESKTOP-7PBMCRK MINGW64 /d/Program Files/wamp/www/FrontCodeCollection (master)
$ git pull origin master
From https://github.com/Mr-houzi/FrontCodeCollection
 * branch            master     -> FETCH_HEAD
Already up-to-date.

hasee-pc@DESKTOP-7PBMCRK MINGW64 /d/Program Files/wamp/www/FrontCodeCollection (master)
$ git push -u origin master
Everything up-to-date
Branch master set up to track remote branch master from origin.

Answer 1

请先git add . git commit '内容'

Answer 2

添加到本地仓库

git add .

添加提交描述

git commit -m '内容'

提交前先从远程仓库主分支中拉取请求

git pull origin master

把本地仓库代码提交

git push -u origin master

Answer 3

有可能是ssh的事情，设置一个key