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#!/bin/sh
# This file is part of Checkbox.
#
# Copyright 2013 Canonical Ltd.
# Written by:
# Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
#
# Checkbox 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, either version 3 of the License, or
# (at your option) any later version.
#
# Checkbox 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 Checkbox. If not, see <http://www.gnu.org/licenses/>.
# Helper script to download the packaging branch
# ==============================================
# Ensure that CHECKBOX_TOP is not empty
if [ "$CHECKBOX_TOP" = "" ]; then
echo "E: this script requires \$CHECKBOX_TOP"
exit 100
fi
# Ensure that we have bzr
if [ "$(which bzr)" = "" ]; then
echo "E: you need to have bzr installed first"
exit 101
fi
# Ensure that we have the checkbox-packaging repository
if [ ! -d "$CHECKBOX_TOP/support/checkbox-packaging" ]; then
echo "I: checking out the checkbox-packaging repository..."
# Create a bzr checkout of the checkbox-packaging repository
#
# This so lousy, can we please use git instead :P
#
# With git this can be a single repository and we just checkout the right
# commit, as we do with external-tarballs now. With bzr it's got to be a
# special 'lightweight' checkout that nobody uses, is not lightweight at
# all, gets write-through commit access straight to the backing branch.
bzr checkout lp:~checkbox-dev/checkbox/checkbox-packaging \
"$CHECKBOX_TOP/support/checkbox-packaging"
fi
# Get the desired revision name
DESIRED_REVNO=$(cat $CHECKBOX_TOP/support/packaging-revision.txt)
# Ensure that we are on the correct revision
if ! bzr switch -r "$DESIRED_REVNO" -d "$CHECKBOX_TOP/support/checkbox-packaging"; then
echo "E: cannot switch to required commit!"
exit 1
fi
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