$ git clone -n https://src.fedoraproject.org/rpms/spindown.git /var/lib/mock/f40-build-792046-138073/root/chroot_tmpdir/scmroot/spindown
Cloning into '/var/lib/mock/f40-build-792046-138073/root/chroot_tmpdir/scmroot/spindown'...
$ git fetch origin ddc64c637ab99579a89dfca2d7dcfc53d001b0b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/spindown
 * [new ref]         ddc64c637ab99579a89dfca2d7dcfc53d001b0b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ddc64c6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild