# Remove metadata files that were not updated.
set +e # Temporarily disable to run diff command.
-IFS=" " read -r -a metadata_files <<< "$(diff -s -r "$m2repo_dir" "$WORKSPACE/m2repo-backup" \
+mapfile -t metadata_files <<< "$(diff -s -r "$m2repo_dir" "$WORKSPACE/m2repo-backup" \
| grep 'Files .* and .* are identical' \
| awk '{print $2}')"
set -e # Re-enable.
set +u # $metadata_files could be unbound if project is new.
if [ -n "${metadata_files[*]}" ]; then
for i in "${metadata_files[@]}"; do
+ echo "Removing unmodified file $i"
rm "$i"*
done
fi