报错
Cloning into 'back-end-of-western-restaurant'... git@gitee.com: Permission denied (publickey). fatal: fatal: Could not read from remote repository.
原因是没有配置好ssh公钥
解决：
首先根据提示生成RSA密钥
ssh-keygen -t rsa然后获取RSA公钥内容
cat ~/.ssh/id_rsa.pub然后把生成的公钥内容粘贴到gitee的SSH内
点击保存，再用git的ssh通道克隆项目，就成功了