1.进入ssh目录
#cd ~/.ssh/
2.用ssh-keygen命令生成一组新的id_rsa_new和id_rsa_new.pub
#ssh-keygen -t rsa -C"new email"
3.执行ssh-agent让ssh识别新的私钥
#ssh-add ~/.ssh/id_rsa_new
mac系统配置多个git账号
原文:http://my.oschina.net/miger/blog/487058