#!/bin/bash
#
# Copyright (C) 2016 Colin Walters <walters@verbum.org>
#
# SPDX-License-Identifier: LGPL-2.0+
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <https://www.gnu.org/licenses/>.

set -euo pipefail

if ! ostree --version | grep -q -e '- libarchive'; then
    echo "1..0 #SKIP no libarchive support compiled in"
    exit 0
fi

. $(dirname $0)/libtest.sh

setup_test_repository "archive"

echo '1..5'

$OSTREE checkout test2 test2-co
$OSTREE commit --no-xattrs -b test2-noxattrs -s "test2 without xattrs" --tree=dir=test2-co
rm test2-co -rf

cd ${test_tmpdir}
${OSTREE} 'export' test2-noxattrs -o test2.tar
mkdir t
(cd t && tar xf ../test2.tar)
${CMD_PREFIX} ostree --repo=repo diff --no-xattrs test2-noxattrs ./t > diff.txt
assert_file_empty diff.txt

echo 'ok export gnutar diff (no xattrs)'

cd ${test_tmpdir}
${OSTREE} 'export' test2-noxattrs --subpath=baz -o test2-subpath.tar
mkdir t2
(cd t2 && tar xf ../test2-subpath.tar)
${CMD_PREFIX} ostree --repo=repo diff --no-xattrs ./t2 ./t/baz > diff.txt
assert_file_empty diff.txt

echo 'ok export --subpath gnutar diff (no xattrs)'

cd ${test_tmpdir}
${OSTREE} 'export' test2-noxattrs --prefix=the-prefix/ -o test2-prefix.tar
mkdir t3
(cd t3 && tar xf ../test2-prefix.tar)
${CMD_PREFIX} ostree --repo=repo diff --no-xattrs test2-noxattrs ./t3/the-prefix > diff.txt
assert_file_empty diff.txt

echo 'ok export --prefix gnutar diff (no xattrs)'

cd ${test_tmpdir}
${OSTREE} 'export' test2-noxattrs --subpath=baz --prefix=the-prefix/ -o test2-prefix-subpath.tar
mkdir t4
(cd t4 && tar xf ../test2-prefix-subpath.tar)
${CMD_PREFIX} ostree --repo=repo diff --no-xattrs ./t4/the-prefix ./t/baz > diff.txt
${CMD_PREFIX} ostree --repo=repo diff --no-xattrs test2-noxattrs ./t3/the-prefix > diff.txt
assert_file_empty diff.txt

echo 'ok export --prefix --subpath gnutar diff (no xattrs)'

rm test2.tar test2-subpath.tar diff.txt t t2 t3 t4 -rf

cd ${test_tmpdir}
${OSTREE} 'export' test2 -o test2.tar
${OSTREE} commit -b test2-from-tar -s 'Import from tar' --tree=tar=test2.tar
${CMD_PREFIX} ostree --repo=repo diff test2 test2-from-tar
assert_file_empty diff.txt
rm test2.tar diff.txt t -rf

echo 'ok export import'