查看之前有无生成过ssh key
$ cd ~/.ssh
if: cd: no such file or directory: /.ssh
$ ssh-keygen -t rsa -C"yourmail@qq.com"
一直回车即可
then:
$ cd ~/.ssh
$ ls
id_rsa id_rsa.pub
复制公钥,并粘贴到gitlab中
$ cat id_rsa.pub
设置git邮箱和用户名
$ git config --global user.name "your name"
$ git config --global user.email "your_email@youremail.com"
验证
$ ssh git@gitlab.com