CE upstream: Tuesday
both modified: .rubocop_todo.yml
both added: app/models/concerns/repository_mirroring.rb
both modified: app/models/merge_request.rb
both modified: app/models/repository.rb
both modified: app/models/system_note_metadata.rb
both modified: app/services/search/global_service.rb
both modified: db/fixtures/development/18_abuse_reports.rb
both modified: lib/gitlab/shell.rb
both modified: spec/mailers/notify_spec.rb