ContainerImage.Pinniped/hack/check-copyright-year.sh

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#!/bin/bash
# Copyright 2021 the Pinniped contributors. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
#
# Check if copyright statements include the current year
#
files=$(git diff --cached --name-only)
year=$(date +"%Y")
for f in $files; do
head -10 $f | grep -i copyright 2>&1 1>/dev/null || continue
if ! grep -i -e "copyright.*$year" $f 2>&1 1>/dev/null; then
missing_copyright_files="$missing_copyright_files $f"
fi
done
if [ -n "$missing_copyright_files" ]; then
echo "Copyright notice should include the year the file was created and the year the file was last modified."
echo "$year is missing in the copyright notice of the following files:"
for f in $missing_copyright_files; do
echo " $f"
done
exit 1
fi