Remove projects from gitolite config if they dont exist in GitLab database
bundle exec rake gitlab:cleanup:config RAILS_ENV=production
Remove namespaces(dirs) from /home/git/repositories if they dont exist in GitLab database
bundle exec rake gitlab:cleanup:dirs RAILS_ENV=production
Remove repositories (global only for now) from /home/git/repositories if they dont exist in GitLab database
bundle exec rake gitlab:cleanup:repos RAILS_ENV=production