$ git clone -n https://src.fedoraproject.org/rpms/cheat.git /var/lib/mock/f38-build-side-42-init-devel-806111-28194/root/chroot_tmpdir/scmroot/cheat
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-806111-28194/root/chroot_tmpdir/scmroot/cheat'...
$ git fetch origin bc390272e682b405a06c2786523dca73817c4181:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cheat
 * [new ref]         bc390272e682b405a06c2786523dca73817c4181 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc39027 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild