#!/bin/sh
#
# Test that 'morph update-gits' updates every chunk that depends on the
# strata listed on the command line 
#
# Copyright (C) 2012  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.

set -eu

# create an empty commit in a chunk repository
cd "$DATADIR/chunk-repo"
git checkout --quiet farrokh
git commit --quiet --allow-empty --allow-empty-message -m ""
NEWREF="$(git show-ref --hash farrokh)"

"$SRCDIR/scripts/test-morph" update-gits test:morphs-repo master hello-stratum

# check the top commit of the cached repo's farrokh branch
cd "$DATADIR/cache/gits/"*chunk?repo*
test "$(git show-ref --hash refs/remotes/origin/farrokh)" = "$NEWREF"