-#!/bin/bash -exu
+#!/bin/bash
# shellcheck disable=SC2103
#
# Copyright (C) 2020 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+set -exu
+
#Required variables
GERRIT_NAME=${GERRIT_NAME:-}
WORKSPACE=${WORKSPACE:-}
gerrit_url="https://${GERRIT_NAME}"
gerrit_query="?o=CURRENT_REVISION&o=DOWNLOAD_COMMANDS"
gerrit_json_query=".revisions[.current_revision].ref"
+gerrit_json_query_status=".status"
-possible_depends_on="lttng-ust"
+possible_depends_on="lttng-ust|lttng-modules"
re="Depends-on: (${possible_depends_on}): ([^'$'\n'']*)"
property_file="${WORKSPACE}/gerrit_custom_dependencies.properties"
continue
fi
+ if [ "$project" = "lttng-modules" ]; then
+ if [ -d "$WORKSPACE/src/lttng-modules" ]; then
+ # Remove the regular modules sources to replace them with those
+ # from the gerrit change
+ rm -rf "$WORKSPACE/src/lttng-modules"
+ else
+ # This job does not require modules sources
+ continue
+ fi
+ fi
+
# Export the GERRIT_DEP_... into the property file for further jenkins usage
echo "GERRIT_DEP_${project_sanitize^^}=${gerrit_id}" >> "$property_file"
# Get the change latest ref
ref=$(curl "${gerrit_url}/changes/${gerrit_id}${gerrit_query}" | tail -n+2 | jq -r "$gerrit_json_query")
+ change_status=$(curl "${gerrit_url}/changes/${gerrit_id}${gerrit_query}" | tail -n+2 | jq -r "$gerrit_json_query_status")
+ if [ "$change_status" == "MERGED" ]; then
+ # When the change we depends on is merged use master as the ref.
+ # This is not ideal CI time wise since we do not reuse artifacts.
+ # This solve a tricky situation where we actually want to use master
+ # instead of the change available on gerrit. Intermediary changes
+ # present in master could have an impact on the change under test.
+ ref="refs/heads/master"
+ elif [ "$change_status" == "ABANDONED" ]; then
+ # We have a situation where the "HEAD" commit for feature branch are
+ # not merged and abandonned. Default to the master branch and hope
+ # for the best. This is far from ideal but we need might also need
+ # to find a better way to handle feature branch here. In the
+ # meantime use master for such cases.
+ echo "Depends-on change is ABANDONED. Defaulting to master"
+ ref="refs/heads/master"
+ fi
+
git clone "${gerrit_url}/${project}" "$WORKSPACE/src/$project"
pushd "$WORKSPACE/src/$project"
git fetch "${gerrit_url}/${project}" "$ref"