ssh passphrase for git pull

~/git/jenkins-config(master ✔) git pull
Enter passphrase for key '/Users/daniel.han/.ssh/id_rsa':
Already up to date.
~/git/jenkins-config(master ✔) ssh-add ~/.ssh/id_rsa
Enter passphrase for /Users/daniel.han/.ssh/id_rsa:
Identity added: /Users/daniel.han/.ssh/id_rsa (/Users/daniel.han/.ssh/id_rsa)
~/git/jenkins-config(master ✔) git pull
Already up to date.