#!/bin/bash

tag=$(sed -n 's/^Version:\s\(.*\)$/\1/p' ./*.spec | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

url=$(sed -n 's/^URL:\s\(.*\)$/\1/p' ./*.spec | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

pkgdir=$(basename $url | sed -s 's/\.git$//')

echo "tag: $tag"

echo "URL: $url"

echo "pkgdir: $pkgdir"

set -e

tmp=$(mktemp -d)

trap cleanup EXIT

cleanup() {

    echo Cleaning up...

    set +e

    [ -z "$tmp" -o ! -d "$tmp" ] || rm -rf "$tmp"

}

unset CDPATH

pwd=$(pwd)

pushd "$tmp"

git clone $url

cd $pkgdir

echo Finding git tag

gittag=$(git show-ref --tags | cut -d' ' -f2 | grep "${tag}$" || git show-ref --tags | cut -d' ' -f2 | sort -Vr | head -n1)

if [ -z $gittag ]; then

	gittag=tags/$tag

fi

echo "Git Tag: $gittag"

if [ -d "test" ]; then

  git archive --prefix='test/' --format=tar ${gittag}:test/ \

      | bzip2 > "$pwd"/tests-${tag}.tar.bz2

elif [ -d "tests" ]; then

  git archive --prefix='tests/' --format=tar ${gittag}:tests/ \

      | bzip2 > "$pwd"/tests-${tag}.tar.bz2

elif [ -d "spec" ]; then

  git archive --prefix='spec/' --format=tar ${gittag}:spec/ \

      | bzip2 > "$pwd"/tests-${tag}.tar.bz2

else

  echo "No test directory found for tag ${gittag}"

fi

if [ -d "support" ]; then

  git archive --prefix='support/' --format=tar ${gittag}:support/ \

      | bzip2 > "$pwd"/support-${tag}.tar.bz2

fi

if [ -d "fixture" ]; then

  git archive --prefix='fixture/' --format=tar ${gittag}:fixture/ \

      | bzip2 > "$pwd"/fixture-${tag}.tar.bz2

fi

if [ -d "examples" ]; then

  git archive --prefix='examples/' --format=tar ${gittag}:examples/ \

      | bzip2 > "$pwd"/examples-${tag}.tar.bz2

fi

if [ -d "tasks" ]; then

  git archive --prefix='tasks/' --format=tar ${gittag}:tasks/ \

      | bzip2 > "$pwd"/tasks-${tag}.tar.bz2

fi

if [ -d "docs" ]; then

  git archive --prefix='docs/' --format=tar ${gittag}:docs/ \

      | bzip2 > "$pwd"/docs-${tag}.tar.bz2

fi

if [ -d "src" ]; then

  git archive --prefix='src/' --format=tar ${gittag}:src/ \

      | bzip2 > "$pwd"/src-${tag}.tar.bz2

fi

if [ -d "tools" ]; then

  git archive --prefix='tools/' --format=tar ${gittag}:tools/ \

      | bzip2 > "$pwd"/tools-${tag}.tar.bz2

fi

popd