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.
Really quick thing spotted by joelanders. The dir-spec's description of an a-line says...
Address and portlist are as for "or-address" as specified in
Unless I'm missing something this (and or-address) only accept a single address:port, not a list of ports.