Files
scylladb/scripts/refresh-submodules.sh
Pekka Enberg 3d128f5b51 scripts: Rename sync-submodules.sh to refresh-submodules.sh
Rename the script as per Nadav's suggestion and update documentation
within the script.
Message-Id: <20200618123446.32496-1-penberg@scylladb.com>
2020-06-18 15:39:23 +03:00

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#!/bin/bash
#
# Refresh git submodules by fast-forward merging them to the tip of the
# master branch of their respective repositories and committing the
# update with a default commit message of "git submodule summary".
#
# Copyright (C) 2020 ScyllaDB
#
# This file is part of Scylla.
#
# Scylla is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Scylla 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 Scylla. If not, see <http://www.gnu.org/licenses/>.
#
set -euo pipefail
submodules=(
seastar
scylla-jmx
scylla-tools
)
for submodule in "${submodules[@]}"; do
GIT_DIR="$submodule/.git" git pull --ff-only origin master
SUMMARY=$(git submodule summary $submodule)
if grep '^ *<' <<< "$SUMMARY"; then
echo "Non fast-forward changes detected! Fire three red flares from your flare pistol."
exit 1
fi
if [ ! -z "$SUMMARY" ]; then
git commit --edit -m "Update $submodule submodule" -m "$SUMMARY" $submodule
fi
done