#!/bin/bash
# Copyright (C) 2013-2014  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.

# FIXME: This seems to break because the new "morph edit" makes correct
# changes to build-dependencies, which breaks the old "morph build".
# Disable test now, re-enable it after "morph build" is fixed. --liw
exit 0

set -e

. "$SRCDIR/tests.as-root/setup-build"
KERNEL_BRANCH=baserock/builds/123456789/AABBCCDDE

cd "$DATADIR/workspace/branch1/test/kernel-repo"
git checkout --quiet master
echo Use Morph >README
git add README
git commit --quiet -m 'Add README'

# Build the linux system from the system branch.
cd "$DATADIR/workspace"
"$SRCDIR/scripts/test-morph" build linux-system

# Make a change elsewhere to be pulled in
PEER_REPO="$DATADIR/peer-kernel"
git clone --quiet "file://$DATADIR/workspace/branch1/test/kernel-repo" \
    "$PEER_REPO"
cd "$PEER_REPO"
git checkout --quiet -b fix
# remove useless README
git rm --quiet README
git commit --quiet -m 'change stuff'
git checkout --quiet master
git merge --no-ff fix >/dev/null 2>&1

# Pull a commit in to the linux morphology.
cd "$DATADIR/workspace/branch1/test/kernel-repo"
git remote add peer "file://$PEER_REPO"
git remote update >/dev/null 2>&1
git merge --quiet peer/master

# Build the linux system again without comitting.
cd "$DATADIR/workspace"
"$SRCDIR/scripts/test-morph" build linux-system
cd branch1/test/kernel-repo

# Check whether the new morphology exists in the temporary build ref
cd "$DATADIR/workspace/branch1/test/kernel-repo"
! git cat-file blob "$KERNEL_BRANCH:README" >/dev/null 2>&1