$ git clone -n https://src.fedoraproject.org/rpms/perl-XML-NamespaceSupport.git /var/lib/mock/f39-build-1439882-32293/root/chroot_tmpdir/scmroot/perl-XML-NamespaceSupport
Cloning into '/var/lib/mock/f39-build-1439882-32293/root/chroot_tmpdir/scmroot/perl-XML-NamespaceSupport'...
$ git fetch origin eecfc574696aca2531d65bd194261f0891e33eba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-XML-NamespaceSupport
 * [new ref]         eecfc574696aca2531d65bd194261f0891e33eba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eecfc57 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild