set -eu
network_name="${1:?missing network name}"
protocol_version="${2:?missing protocol version}"
echo "sample pre-genesis hook: network=${network_name} protocol_version=${protocol_version}"
if config_dirs="$(casper-devnet network "${network_name}" path "${protocol_version}" 2>/dev/null)"; then
printf '%s\n' "${config_dirs}" | while IFS= read -r config_dir; do
[ -n "${config_dir}" ] || continue
echo "staged config dir: ${config_dir}"
done
fi