97 lines
2.8 KiB
Bash
Executable file
97 lines
2.8 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
# Find alleged cherry-picks
|
|
|
|
set -e
|
|
|
|
if [ $# != "2" ] ; then
|
|
echo "usage: check-cherry-picks.sh base_rev head_rev"
|
|
exit 2
|
|
fi
|
|
|
|
PICKABLE_BRANCHES=${PICKABLE_BRANCHES:-master staging release-??.?? staging-??.??}
|
|
problem=0
|
|
|
|
while read new_commit_sha ; do
|
|
if [ -z "$new_commit_sha" ] ; then
|
|
continue # skip empty lines
|
|
fi
|
|
if [ "$GITHUB_ACTIONS" = 'true' ] ; then
|
|
echo "::group::Commit $new_commit_sha"
|
|
else
|
|
echo "================================================="
|
|
fi
|
|
git rev-list --max-count=1 --format=medium "$new_commit_sha"
|
|
echo "-------------------------------------------------"
|
|
|
|
original_commit_sha=$(
|
|
git rev-list --max-count=1 --format=format:%B "$new_commit_sha" \
|
|
| grep -Ei -m1 "cherry.*[0-9a-f]{40}" \
|
|
| grep -Eoi -m1 '[0-9a-f]{40}'
|
|
)
|
|
if [ "$?" != "0" ] ; then
|
|
echo " ? Couldn't locate original commit hash in message"
|
|
[ "$GITHUB_ACTIONS" = 'true' ] && echo ::endgroup::
|
|
continue
|
|
fi
|
|
|
|
set -f # prevent pathname expansion of patterns
|
|
for branch_pattern in $PICKABLE_BRANCHES ; do
|
|
set +f # re-enable pathname expansion
|
|
|
|
while read -r picked_branch ; do
|
|
if git merge-base --is-ancestor "$original_commit_sha" "$picked_branch" ; then
|
|
echo " ✔ $original_commit_sha present in branch $picked_branch"
|
|
|
|
range_diff_common='git range-diff
|
|
--no-notes
|
|
--creation-factor=100
|
|
'"$original_commit_sha~..$original_commit_sha"'
|
|
'"$new_commit_sha~..$new_commit_sha"'
|
|
'
|
|
|
|
if $range_diff_common --no-color | grep -E '^ {4}[+-]{2}' > /dev/null ; then
|
|
if [ "$GITHUB_ACTIONS" = 'true' ] ; then
|
|
echo ::endgroup::
|
|
echo -n "::warning ::"
|
|
else
|
|
echo -n " ⚠ "
|
|
fi
|
|
echo "Difference between $new_commit_sha and original $original_commit_sha may warrant inspection:"
|
|
|
|
$range_diff_common --color
|
|
|
|
echo "Note this should not necessarily be treated as a hard fail, but a reviewer's attention should" \
|
|
"be drawn to it and github actions have no way of doing that but to raise a 'failure'"
|
|
problem=1
|
|
else
|
|
echo " ✔ $original_commit_sha highly similar to $new_commit_sha"
|
|
$range_diff_common --color
|
|
[ "$GITHUB_ACTIONS" = 'true' ] && echo ::endgroup::
|
|
fi
|
|
|
|
# move on to next commit
|
|
continue 3
|
|
fi
|
|
done <<< "$(
|
|
git for-each-ref \
|
|
--format="%(refname)" \
|
|
"refs/remotes/origin/$branch_pattern"
|
|
)"
|
|
done
|
|
|
|
if [ "$GITHUB_ACTIONS" = 'true' ] ; then
|
|
echo ::endgroup::
|
|
echo -n "::error ::"
|
|
else
|
|
echo -n " ✘ "
|
|
fi
|
|
echo "$original_commit_sha not found in any pickable branch"
|
|
|
|
problem=1
|
|
done <<< "$(
|
|
git rev-list \
|
|
-E -i --grep="cherry.*[0-9a-f]{40}" --reverse \
|
|
"$1..$2"
|
|
)"
|
|
|
|
exit $problem
|