git config --global credential.helper store // 避免每次输入用户名密码
git pull --rebase origin master // 解决git push的时候报错error: failed to push some refs to
git reset --hard head // git合并代码后发生冲突回滚
git提交报错The project you were looking for could not be found //可能你没添加项目权限，哈哈
