$ git clone -n https://src.fedoraproject.org/rpms/slurp.git /var/lib/mock/f40-build-2329562-58934/root/chroot_tmpdir/scmroot/slurp
Cloning into '/var/lib/mock/f40-build-2329562-58934/root/chroot_tmpdir/scmroot/slurp'...
$ git fetch origin f3461f96bcfd40678cc2eb1a325c594a9ca75f57:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/slurp
 * [new ref]         f3461f96bcfd40678cc2eb1a325c594a9ca75f57 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3461f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild