$ git clone -n https://src.fedoraproject.org/rpms/libprelude.git /var/lib/mock/f40-build-1682226-24246/root/chroot_tmpdir/scmroot/libprelude
Cloning into '/var/lib/mock/f40-build-1682226-24246/root/chroot_tmpdir/scmroot/libprelude'...
$ git fetch origin 2b422b734c018225eec21200a6a4c1a6831d5929:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libprelude
 * [new ref]         2b422b734c018225eec21200a6a4c1a6831d5929 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b422b7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild