#! /bin/sh
# Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the Apache License 2.0 (the "License").  You may not use
# this file except in compliance with the License.  You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html

HERE=`dirname $0`

version=`grep 'OPENSSL_VERSION_TEXT  *"OpenSSL' $HERE/../include/openssl/opensslv.h | sed -e 's|.*"OpenSSL ||' -e 's| .*||'`
basename=openssl

NAME="$basename-$version"

while [ $# -gt 0 ]; do
    case "$1" in
        --name=* ) NAME=`echo "$1" | sed -e 's|[^=]*=||'`       ;;
        --name ) shift; NAME="$1"                               ;;
        --tarfile=* ) TARFILE=`echo "$1" | sed -e 's|[^=]*=||'` ;;
        --tarfile ) shift; TARFILE="$1"                         ;;
        * ) echo >&2 "Could not parse '$1'"; exit 1             ;;
    esac
    shift
done

if [ -z "$TARFILE" ]; then TARFILE="$NAME.tar"; fi

# This counts on .gitattributes to specify what files should be ignored
git archive --worktree-attributes --format=tar --prefix="$NAME/" -v HEAD \
    | gzip -9 > "$TARFILE.gz"

# Good old way to ensure we display an absolute path
td=`dirname $TARFILE`
tf=`basename $TARFILE`
ls -l "`cd $td; pwd`/$tf.gz"