#!/bin/dash BASE_URL=https://git.netm.ch/m/os-init/raw/branch/main showHelp() { echo "alpine.sh" echo "" echo "use :" echo "sh alpine.sh [options]" echo " -b | --base-url url" } main() { wget -O /tmp/init.sh "${BASE_URL}"/alpine/init.sh sh /tmp/init.sh -b "${BASE_URL}" } while [ ${#} -gt 0 ]; do case ${1} in --help) showHelp; exit 0;; -b | --base-url) BASE_URL="${2}"; shift;; *) shift;; esac done main