#!/bin/sh

name='resctl-demo'
specfile="rust-${name}.spec"
version=$(rpm -q --qf '%{VERSION}\n' --specfile "$specfile" | head -1)
nv="${name}-${version}"
crate="${nv}.crate"
vendor_tarball="${nv}-vendor.tar.gz"

if [ -f "$vendor_tarball" ]; then
  echo "${vendor_tarball} already exists, aborting"
  exit 1
fi

[ -f "$crate" ] || spectool -g "$specfile"
tardir="$PWD"
workdir=$(mktemp -d)
trap 'rm -rf "$workdir"' EXIT

tar xvzf "$tardir/$crate" -C "$workdir"
(cd "${workdir}/${nv}" && \
  cargo vendor && \
  tar cvzf "${tardir}/${vendor_tarball}" vendor/)

exit 0