#!/bin/sh

set -e

if [ ! -d src ] ; then
	echo "Please run me in bip sources root." >&2 
	exit 1
fi

release="$1"

if [ -n "$release" ]
then
	echo '#define BIP_VERSION "'$release'"' > src/version.h
	git commit -a -m "Update src/version.h for release."
	git tag release-$release
	prefix=bip-$release
else
	prefix=bip-$(date +%y%m%d)
fi

olddir=$(pwd)
tmpdir=$(mktemp -d /var/tmp/bip-XXXXX)
git-archive --format=tar --prefix=$prefix/ HEAD > $tmpdir/$prefix.tar
cd $tmpdir
tar xf $prefix.tar
cd $prefix
./bootstrap
cd ..
tar czf $olddir/../$prefix.tar.gz $prefix
cd $olddir
rm -rf $tmpdir
echo "See ../$prefix.tar.gz"

if [ -n "$release" ]
then
	echo '#define BIP_VERSION "'$release'-git"' > src/version.h
	git commit -a -m "Add -git to version string."
fi