email addresses

ZD: https://gitlab.zendesk.com/agent/tickets/14616
GitLab: 8.3.4

There seems to be at least 4 different “from/reply to” email addresses of email notifications:

git@gitlab-server

gitlab@gitlab-server

user_name@gitlab-server

on non-omnibus servers:

email_from@gitlab-server or email_reply_to@gitlab-server

This seems to be random.

Is there a reason why or when it choses each of this?