一、在git bash中執行

ssh-keygen -t rsa -C ‘[email protected]’ -f ~/.ssh/id_rsa_xxx

二、新增配置

在使用者目錄的.ssh目錄，新增config檔案

Host gitlab.xxx.com
HostName gitlab.xxx.com 
User git 
Port 22 
IdentityFile ~/.ssh/id_rsa
Host github.com 
HostName github.com 
User git 
Port 22 
IdentityFile ~/.ssh/id_rsa_xxx
Host git.xxx.com 
HostName git.xxx.com 
User git 
Port 22 
IdentityFile ~/.ssh/id_rsa_xxxx
 

三、 將公鑰新增到遠端倉庫中

將id_rsa_xxx.pub檔案中的所有字串，新增到遠端倉庫，例如新增到github