$ rpm2cpio perl-XML-XPath-1.13-alt4.src.rpm | cpio -iv perl-XML-XPath.spec

$ rpm2cpio perl-XML-XPath-1.13-alt4.src.rpm | cpio -iv perl-XML-XPath-1.13-alt-fixes.patch

$ rpm2cpio perl-XML-XPath-1.13-alt4.src.rpm | cpio -iv XML-XPath-1.13.tar.bz2