GitLab is used only for code review, issue tracking and project management. Canonical locations for source code are still https://gitweb.torproject.org/ https://git.torproject.org/ and git-rw.torproject.org.
This is similar to #6170 (moved):
https://metrics.torproject.org/users.html?graph=bridge-users&start=2011-07-08&end=2012-10-06&country=tz&dpi=72#bridge-users
