module MergeRequests class UpdateService < MergeRequests::BaseService def execute(merge_request) # We don't allow change of source/target projects and source branch # after merge request was created params.except!(:source_project_id) params.except!(:target_project_id) params.except!(:source_branch) merge_from_quick_action(merge_request) if params[:merge] if merge_request.closed_without_fork? params.except!(:target_branch, :force_remove_source_branch) end if params[:force_remove_source_branch].present? merge_request.merge_params['force_remove_source_branch'] = params.delete(:force_remove_source_branch) end handle_wip_event(merge_request) update(merge_request) end def handle_changes(merge_request, options) old_associations = options.fetch(:old_associations, {}) old_labels = old_associations.fetch(:labels, []) old_mentioned_users = old_associations.fetch(:mentioned_users, []) if has_changes?(merge_request, old_labels: old_labels) todo_service.mark_pending_todos_as_done(merge_request, current_user) end if merge_request.previous_changes.include?('title') || merge_request.previous_changes.include?('description') todo_service.update_merge_request(merge_request, current_user, old_mentioned_users) end if merge_request.previous_changes.include?('target_branch') create_branch_change_note(merge_request, 'target', merge_request.previous_changes['target_branch'].first, merge_request.target_branch) end if merge_request.previous_changes.include?('assignee_id') create_assignee_note(merge_request) notification_service.reassigned_merge_request(merge_request, current_user) todo_service.reassigned_merge_request(merge_request, current_user) end if merge_request.previous_changes.include?('target_branch') || merge_request.previous_changes.include?('source_branch') merge_request.mark_as_unchecked end added_labels = merge_request.labels - old_labels if added_labels.present? notification_service.relabeled_merge_request( merge_request, added_labels, current_user ) end added_mentions = merge_request.mentioned_users - old_mentioned_users if added_mentions.present? notification_service.new_mentions_in_merge_request( merge_request, added_mentions, current_user ) end end def merge_from_quick_action(merge_request) last_diff_sha = params.delete(:merge) return unless merge_request.mergeable_with_quick_action?(current_user, last_diff_sha: last_diff_sha) merge_request.update(merge_error: nil) if merge_request.head_pipeline && merge_request.head_pipeline.active? MergeRequests::MergeWhenPipelineSucceedsService.new(project, current_user).execute(merge_request) else merge_request.merge_async(current_user.id, {}) end end def reopen_service MergeRequests::ReopenService end def close_service MergeRequests::CloseService end def after_update(issuable) issuable.cache_merge_request_closes_issues!(current_user) end private def handle_wip_event(merge_request) if wip_event = params.delete(:wip_event) # We update the title that is provided in the params or we use the mr title title = params[:title] || merge_request.title params[:title] = case wip_event when 'wip' then MergeRequest.wip_title(title) when 'unwip' then MergeRequest.wipless_title(title) end end end def create_branch_change_note(issuable, branch_type, old_branch, new_branch) SystemNoteService.change_branch( issuable, issuable.project, current_user, branch_type, old_branch, new_branch) end end end