#!/bin/sh
#
# Copyright (C) 2013  Codethink Limited
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.


# All the metadata files in /baserock of a system contain morph's version
# information

set -eu

# Disable test on versions of Python before 2.7.
. "$SRCDIR/scripts/python-check"

. "$SRCDIR/scripts/fix-committer-info"

# get git version info
cd "$SRCDIR"
description="$(git describe --always --dirty=-unreproducible)"
commit="$(git rev-parse 'HEAD^{commit}')"
tree="$(git rev-parse 'HEAD^{tree}')"
ref="$(git rev-parse --symbolic-full-name 'HEAD')"

tar=$("$SRCDIR/scripts/test-morph" --find-system-artifact \
    build-morphology test:morphs tarball hello-tarball)

extracted="$DATADIR/extracted"
mkdir -p "$extracted"
tar -xf "$tar" -C "$extracted"
cd "$extracted/baserock"
for f in *.meta; do
    # Check for git describe output
    grep -q -F -e "$description" "$f"
    # Check the Sha-1 commit is included
    grep -q -F -e "$commit" "$f"
    # Check the Sha-1 of the commit's tree is included
    grep -q -F -e "$tree" "$f"
    # Check the ref (e.g. branch) is included
    grep -q -F -e "$ref" "$f"
done