$ git clone -n https://src.fedoraproject.org/rpms/perl-XML-XPathEngine.git /var/lib/mock/f45-build-27663-625/root/chroot_tmpdir/scmroot/perl-XML-XPathEngine
Cloning into '/var/lib/mock/f45-build-27663-625/root/chroot_tmpdir/scmroot/perl-XML-XPathEngine'...
$ git fetch origin 74998bdb5ab4efae90194bbc7cbda4cad9832d04:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-XML-XPathEngine
 * [new ref]         74998bdb5ab4efae90194bbc7cbda4cad9832d04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74998bd Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild