$ git clone -n https://src.fedoraproject.org/rpms/minicomputer.git /var/lib/mock/f38-build-714299-94654/root/chroot_tmpdir/scmroot/minicomputer
Cloning into '/var/lib/mock/f38-build-714299-94654/root/chroot_tmpdir/scmroot/minicomputer'...
$ git fetch origin 407da890b1ab4e2ca904af32cc96f164f9a119c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/minicomputer
 * [new ref]         407da890b1ab4e2ca904af32cc96f164f9a119c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 407da89 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild