mirror of
https://github.com/ostreedev/ostree.git
synced 2024-12-22 17:35:55 +03:00
1c201d6be4
Part of general momentum to leave heavy lifting (e.g. VM tests) to Jenkins and Prow and use the cheaper/faster GH actions for plain builds.
81 lines
2.9 KiB
Bash
Executable File
81 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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set -xeuo pipefail
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dn=$(dirname $0)
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. ${dn}/libbuild.sh
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# Copyright 2017 Colin Walters <walters@verbum.org>
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# Licensed under the new-BSD license (http://www.opensource.org/licenses/bsd-license.php)
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# This script is intended to be used as a CI gating check
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# that if a submodule is changed, the commit message contains
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# the text:
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#
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# Update submodule: submodulepath
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#
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# It's very common for people to accidentally change submodules, and having this
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# requirement is a small hurdle to pass.
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# If passed the commit, use that. Otherwise, just use HEAD.
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HEAD=${1:-HEAD}
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tmpd=$(mktemp -d)
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touch ${tmpd}/.tmpdir
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cleanup_tmp() {
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# This sanity check ensures we don't delete something else
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if test -f ${tmpd}/.tmpdir; then
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rm -rf ${tmpd}
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fi
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}
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trap cleanup_tmp EXIT
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if ! [ -x /usr/bin/git ]; then
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pkg_upgrade
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pkg_install git
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fi
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gitdir=$(realpath $(pwd))
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# Create a temporary copy of this (using cp not git clone) so git doesn't
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# try to read the submodules from the Internet again. If we wanted to
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# require a newer git, we could use `git worktree`.
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cp -a ${gitdir} ${tmpd}/workdir
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git config --global --add safe.directory "${tmpd}/workdir"
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cd ${tmpd}/workdir
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git log --pretty=oneline origin/main..$HEAD | while read logline; do
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commit=$(echo ${logline} | cut -f 1 -d ' ')
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# For merge commits, just check that they're empty (i.e. no conflict
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# resolution was needed). Otherwise, let's just error out. Conflicts should
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# be resolved by rebasing the PR.
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# https://stackoverflow.com/questions/3824050#comment82244548_13956422
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if [ "$(git rev-list --no-walk --count --merges ${commit})" -ne 0 ]; then
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if [ -n "$(git diff-tree ${commit})" ]; then
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echo "error: non-empty git merge: resolve conflicts by rebasing!"
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exit 1
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fi
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echo "Commit ${commit} is an empty merge commit; ignoring..."
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continue
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fi
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git diff --name-only ${commit}^..${commit} > ${tmpd}/diff.txt
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git log -1 ${commit} > ${tmpd}/log.txt
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echo "Validating commit for submodules: $commit"
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sed -e 's,^,# ,' < ${tmpd}/log.txt
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git checkout -q "${commit}"
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git submodule update --init
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git submodule foreach --quiet 'echo $path'| while read submodule; do
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if grep -q -e '^'${submodule} ${tmpd}/diff.txt; then
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echo "Commit $commit modifies submodule: $submodule"
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expected_match="Update submodule: $submodule"
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# check if it's from dependabot
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if grep -q -e '^Author: dependabot' ${tmpd}/log.txt; then
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echo "Commit $commit contains bump from Dependabot"
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continue
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fi
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if ! grep -q -e "$expected_match" ${tmpd}/log.txt; then
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echo "error: Commit message for ${commit} changes a submodule, but does not match regex ${expected_match}"
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exit 1
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fi
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echo "Verified commit $commit matches regexp ${expected_match}"
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fi
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done
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done
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