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.
When seccomp sandbox is active, SAVECONF failed because it was not
able to save the backup files for torrc. This commits adds the
ability to save up to 10 backups of torrc with the sandbox active.