$ git clone -n https://src.fedoraproject.org/rpms/xmlunit.git /var/lib/mock/f40-build-2403202-60556/root/chroot_tmpdir/scmroot/xmlunit
Cloning into '/var/lib/mock/f40-build-2403202-60556/root/chroot_tmpdir/scmroot/xmlunit'...
$ git fetch origin 825e5fc9d965be21a045f79edb30f155de5e116c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xmlunit
 * [new ref]         825e5fc9d965be21a045f79edb30f155de5e116c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 825e5fc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild