nova/tools/check-cherry-picks.sh
Elod Illes fe125da63b CI: fix backport validator for new branch naming
validate-backport job started to fail as only old stable branch naming
is accepted. This patch extends the script to allow numbers and dot as
well in the branch names (like stable/2023.1).

Change-Id: Icbdcd5d124717e195d55d9e42530611ed812fadd
2023-05-11 16:23:53 +02:00

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#!/bin/sh
#
# A tool to check the cherry-pick hashes from the current git commit message
# to verify that they're all on either master or stable/ branches
#
commit_hash=""
# Check if the patch is a merge patch by counting the number of parents.
# If the patch has 2 parents, then the 2nd parent is the patch we want
# to validate.
parent_number=$(git show --format='%P' --quiet | awk '{print NF}')
if [ $parent_number -eq 2 ]; then
commit_hash=$(git show --format='%P' --quiet | awk '{print $NF}')
fi
if git show --format='%aE' HEAD~ --quiet | grep -qi 'infra-root@openstack.org'; then
echo 'Bot generated change; ignoring'
exit 0
fi
hashes=$(git show --format='%b' --quiet $commit_hash | sed -nr 's/^.cherry picked from commit (.*).$/\1/p')
checked=0
branches+=""
for hash in $hashes; do
branch=$(git branch -a --contains "$hash" 2>/dev/null| grep -oE '(master|stable/[a-z0-9.]+)')
if [ $? -ne 0 ]; then
echo "Cherry pick hash $hash not on any master or stable branches"
exit 1
fi
branches+=" $branch"
checked=$(($checked + 1))
done
if [ $checked -eq 0 ]; then
if ! grep -q '^defaultbranch=stable/' .gitreview; then
echo "Checked $checked cherry-pick hashes: OK"
exit 0
else
if ! git show --format='%B' --quiet $commit_hash | grep -qi 'stable.*only'; then
echo 'Stable branch requires either cherry-pick -x headers or [stable-only] tag!'
exit 1
fi
fi
else
echo Checked $checked cherry-pick hashes on branches: $(echo $branches | tr ' ' '\n' | sort | uniq)
fi