$ git clone -n https://src.fedoraproject.org/rpms/OpenImageIO.git /var/lib/mock/f38-build-side-42-init-devel-672109-26681/root/chroot_tmpdir/scmroot/OpenImageIO
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-672109-26681/root/chroot_tmpdir/scmroot/OpenImageIO'...
$ git fetch origin 33874de5880d09934ad3a2c3bb524dff2a166628:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/OpenImageIO
 * [new ref]         33874de5880d09934ad3a2c3bb524dff2a166628 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33874de Update to 2.4.8.1.