enter passphrase for key '~/.ssh/id_rsa'

避免每次pull或者push都要输入密码

enter passphrase for key '~/.ssh/id_rsa'

1、输入下边命令；

ssh-keygen -p [-P old_passphrase] [-N new_passphrase] [-f keyfile]

2、实例：旧密码为123465

ssh-keygen -p -P 123456 -N '' -f ~/.ssh/id_rsa