src/vs/workbench/contrib/scm/browser/menus.ts/SCMMenusItem/resourceFolderMenu
class SCMMenusItem:	get resourceFolderMenu(): IMenu {
		if (!this._resourceFolderMenu) {
			this._resourceFolderMenu = this.menuService.createMenu(MenuId.SCMResourceFolderContext, this.contextKeyService);
		}

		return this._resourceFolderMenu;
	}