#!/bin/bash
#
# mktarball: Make a release tarball (including xen, qemu, and qemu-traditional)
#
# Takes 2 arguments, the path to the dist directory and the version
set -ex

function git_archive_into {
    mkdir -p "$2"

    git --git-dir="$1"/.git \
	archive --format=tar HEAD | \
	tar Cxf "$2" -
}

if [[ -z "$1" || -z "$2" ]] ; then
  echo "usage: $0 path-to-XEN_ROOT xen-version"
  exit 1
fi

xen_root="$1"
desc="$2"

tdir="$xen_root/dist/tmp.src-tarball"

rm -rf $tdir

mkdir -p $tdir

git_archive_into $xen_root $tdir/xen-$desc

git_archive_into $xen_root/tools/qemu-xen-dir-remote $tdir/xen-$desc/tools/qemu-xen

git_archive_into $xen_root/tools/qemu-xen-traditional-dir-remote $tdir/xen-$desc/tools/qemu-xen-traditional

git_archive_into $xen_root/extras/mini-os-remote $tdir/xen-$desc/extras/mini-os

GZIP=-9v tar cz -f $xen_root/dist/xen-$desc.tar.gz -C $tdir xen-$desc

echo "Source tarball in $xen_root/dist/xen-$desc.tar.gz"