Permission denied (publickey).
fatal: Could not read from remote repository.
Please make sure you have the correct access rights
and the repository exists.
在你的电脑上通过 ssh-keygen -t rsa 命令生成私钥/公钥对,从id_rsa.pub文件中得到公钥,在git服务器(比如github或gitlab)上你的账户设置中添加该公钥。