#!/bin/sh
set -e -x
test $# -eq 1
test ! -d cdi
git clone git://github.com/cdi-spec/cdi.git
cd ./cdi
git checkout -b tag-${1} ${1}
git archive --format=tar --prefix=cdi-api-${1}/ HEAD:api \
    | xz >../cdi-api-${1}.tar.xz