1.本地密钥不安全
[root@localhost httpd]# git clone git@git.oschina.net:xxxxx/aaaa.git Cloning into ‘aaaa‘... @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: UNPROTECTED PRIVATE KEY FILE! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ Permissions 0644 for ‘/root/.ssh/id_rsa‘ are too open. It is required that your private key files are NOT accessible by others. This private key will be ignored. bad permissions: ignore key: /root/.ssh/id_rsa Permission denied (publickey). fatal: Could not read from remote repository. Please make sure you have the correct access rights and the repository exists.
2.解决方案
chmod 600 id_rsa
原文：http://www.cnblogs.com/huizong/p/6684451.html