git config --global user.name "YOUR NAME" #配置github账号

git config --global user.email "YOUR EMAIL ADDRESS" #配置github邮箱

ssh-keygen -t rsa -b 4096 -C "your_email@example.com"　　

# Creates a new ssh key, using the provided email as a label

# Generating public/private rsa key pair.

Enter file in which to save the key (/Users/you/.ssh/id_rsa): [Press enter]　　#ssh文件的保存路径

Enter passphrase (empty for no passphrase): [Type a passphrase]　　#ssh的密码

# Enter same passphrase again: [Type passphrase again]

Your identification has been saved in /Users/you/.ssh/id_rsa.

# Your public key has been saved in /Users/you/.ssh/id_rsa.pub.

# The key fingerprint is:

# 01:0f:f4:3b:ca:85:d6:17:a1:7d:f0:68:9d:f0:a2:db your_email@example.com

eval $(ssh-agent -s)　　#确认ssh-agent可用

# Agent pid 59566

ssh-add ~/.ssh/id_rsa　　#添加ssh key到ssh-agent

vi ~/.ssh/id_rsa.pub　　#复制文件内的key

ssh -T git@github.com　　　#连接github

The authenticity of host 'github.com (207.97.227.239)' can't be established.

# RSA key fingerprint is 16:27:ac:a5:76:28:2d:36:63:1b:56:4d:eb:df:a6:48.

# Are you sure you want to continue connecting (yes/no)?　　#选择yes

Hi username! You've successfully authenticated, but GitHub does not　　#ssh连接成功

# provide shell access.

git clone git@github.com:jquery/jquery.git