一台のPCでgithubアカウントを複数管理する方法
github

~/.ssh/configの設定
Host github_p
HostName github.com
User git
IdentityFile ~/.ssh/pv-github
IdentitiesOnly yes
UseKeychain yes
AddKeysToAgent yes
Host github_w
HostName github.com
User git
IdentityFile ~/.ssh/id_rsa
IdentitiesOnly yes
UseKeychain yes
AddKeysToAgent