} else {
            return variantAttributes.computeIfAbsent(variantName, name -> attributesFactory.mutable(baseAttributes));
        }
    }

    protected AttributeContainerInternal joinVariantAttributes(VariantResolveMetadata variant, AttributeContainerInternal parent) {
        AttributeContainerInternal variantAttrs = getAttributes(variant.getName());
        return attributesFactory.join(parent, variantAttrs);
    }