robbyrussell/oh-my-zsh — pull request #3213 by nikhgupta (2014-10-12 03:01:51+00:00)
Title: Use `/bin/date` in Emoji Clock plugin, instead of `date`

I have `coreutils` installed via `brew`, and hence, `date` command on the system is overridden with the GNU one, which does not support `date -v`. Using `/bin/date` resolves the issue.