ostree/ci/ci-commitmessage-submodules.sh
Colin Walters 5cf128052f ci: Hackaround Fedora rpm/libdb/glibc issue
Not sure I want to wait a few days for a new container, so let's
give this a shot now.

See https://bugzilla.redhat.com/show_bug.cgi?id=1483553

Closes: #1143
Approved by: jlebon
2017-09-06 20:00:20 +00:00

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#!/bin/bash
set -euo pipefail
# Copyright 2017 Colin Walters <walters@verbum.org>
# Licensed under the new-BSD license (http://www.opensource.org/licenses/bsd-license.php)
# This script is intended to be used as a CI gating check
# that if a submodule is changed, the commit message contains
# the text:
#
# Update submodule: submodulepath
#
# It's very common for people to accidentally change submodules, and having this
# requirement is a small hurdle to pass.
# if running under PAPR, use the branch/PR HEAD actually
# being tested rather than the merge sha
HEAD=${PAPR_COMMIT:-HEAD}
dn=$(dirname $0)
. ${dn}/libbuild.sh
tmpd=$(mktemp -d)
touch ${tmpd}/.tmpdir
cleanup_tmp() {
# This sanity check ensures we don't delete something else
if test -f ${tmpd}/.tmpdir; then
rm -rf ${tmpd}
fi
}
trap cleanup_tmp EXIT
pkg_upgrade
pkg_install git
gitdir=$(realpath $(pwd))
# Create a temporary copy of this (using cp not git clone) so git doesn't
# try to read the submodules from the Internet again. If we wanted to
# require a newer git, we could use `git worktree`.
cp -a ${gitdir} ${tmpd}/workdir
cd ${tmpd}/workdir
git log --pretty=oneline origin/master..$HEAD | while read logline; do
commit=$(echo ${logline} | cut -f 1 -d ' ')
git diff --name-only ${commit}^..${commit} > ${tmpd}/diff.txt
git log -1 ${commit} > ${tmpd}/log.txt
echo "Validating commit for submodules: $commit"
git checkout -q "${commit}"
git submodule update --init
git submodule foreach --quiet 'echo $path'| while read submodule; do
if grep -q -e '^'${submodule} ${tmpd}/diff.txt; then
echo "Commit $commit modifies submodule: $submodule"
expected_match="Update submodule: $submodule"
if ! grep -q -e "$expected_match" ${tmpd}/log.txt; then
sed -e 's,^,# ,' < ${tmpd}/log.txt
echo "error: Commit message for ${commit} changes a submodule, but does not match regex ${expected_match}"
exit 1
fi
echo "Verified commit $commit matches regexp ${expected_match}"
fi
done
done