$ git clone -n https://src.fedoraproject.org/rpms/perl-Lucy.git /var/lib/mock/f40-build-2626368-65265/root/chroot_tmpdir/scmroot/perl-Lucy
Cloning into '/var/lib/mock/f40-build-2626368-65265/root/chroot_tmpdir/scmroot/perl-Lucy'...
$ git fetch origin 860e19631aab3399e71b8d713f64e74dd0772f73:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Lucy
 * [new ref]         860e19631aab3399e71b8d713f64e74dd0772f73 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 860e196 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild