问题：git pull 出错

GitLab: The project you were looking for could not be found.
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.

原因：最近安装了SecureCRT，用非默认私钥登录SSH导致默认私钥被替换。

解决：SecureCRT私钥设置成系统默认的~/.ssh/id_rsa