http://d.hatena.ne.jp/calpo/20120601/p1
別のssh keyを生成してgitubに登録
コンソール
git config user.name "yourname" git config usre.email "your@email.com
.ssh/config
Host hoge.github.com User git Port 22 Hostname github.com IdentityFile ~/.ssh/id_rsa_hoge TCPKeepAlive yes IdentitiesOnly yes
.git/config
url = git@hoge.github.com:moyahima/Spoon-Knife.git