generating-ssh-keys

https://help.github.com/articles/generating-ssh-keys/

其中

# start the ssh-agent in the background
ssh-agent -s
# Agent pid 59566
ssh-add ~/.ssh/id_rsa

这两行代码用下面链接中的内部代替

http://anterence.blogspot.com/2012/01/ssh-agent-in-msysgit.html