robbyrussell/oh-my-zsh — pull request #1664 by marcel-wolf (2013-03-16 04:22:24+00:00)
Title: add ssh-agent option to set default lifetime for identities

By default, ssh-agent stores identities forever. It has an option to
set a maximum lifetime for identites (useful to expire passphrase protected
keys). Allow this option to be set using:

zstyle :omz:plugins:ssh-agent lifetime