If you happen to be a group that will be affected negatively by this move because you have a need for read-only users...<p>Gogs has mirror functionality where you could self-host access for those users in a fairly painless way.  Screenshot of import screen: <a href="http:&#x2F;&#x2F;i.imgur.com&#x2F;J4vWCIB.png" rel="nofollow">http:&#x2F;&#x2F;i.imgur.com&#x2F;J4vWCIB.png</a><p>More on gogs here: <a href="https:&#x2F;&#x2F;github.com&#x2F;gogits&#x2F;gogs" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;gogits&#x2F;gogs</a><p>(no association with gogs, just thought it might be helpful)