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#!/usr/bin/env sh
if test -z "$CI_MERGE_REQUEST_TARGET_BRANCH_NAME"; then
CI_MERGE_REQUEST_TARGET_BRANCH_NAME="master"
fi
echo "target=$CI_MERGE_REQUEST_TARGET_BRANCH_NAME"
echo "source=$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME"
if test -z "$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME"; then
CI_MERGE_REQUEST_SOURCE_BRANCH_NAME=$(git rev-parse --abbrev-ref HEAD)
echo "branch=$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME"
fi
# create list of commits of the current branch
commits=$(git rev-list --no-merges $CI_MERGE_REQUEST_TARGET_BRANCH_NAME..$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME)
# check if author's email matches email in 'Signed-off-by'
for hash in $commits; do
author=$(git log --format='%ae' ${hash}^\!)
signed=$(git log --format='%b' ${hash}^\! | grep -i "Signed-off-by:")
if test $? -ne 0; then
echo "Missing Signed-off-by"
exit 1
fi
if ! echo $signed | grep -q "Signed-off-by:.*<${author}>"; then
echo "Author '${author}' doesn't match"
exit 1
fi
done
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