$ git clone -n https://src.fedoraproject.org/rpms/neuron.git /var/lib/mock/f38-build-side-42-init-devel-591222-26143/root/chroot_tmpdir/scmroot/neuron
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-591222-26143/root/chroot_tmpdir/scmroot/neuron'...
$ git fetch origin 9df0cd8966b18ef15b84fef8f50a60a6ea88bc79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/neuron
 * [new ref]         9df0cd8966b18ef15b84fef8f50a60a6ea88bc79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9df0cd8 fix: explicitly require iv-devel for neuron-devel