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#!/usr/bin/env bash
#
# This bash script updates all copyrights in files that are under version
# control (git) and have a ZIB copyright.
#
# You just have to run this script. There is nothing to adjust.
# The correct year is detected through the 'date' function
#
# Note that not all files (usually scripts) contain a copyright. A copyright is only
# needed for those files which are part of a SCIP distribution (see scripts/makedist.sh)
#
# USAGE: ./scripts/updatedates.sh
set -euo pipefail
NEWYEAR=`date +"%Y"`
echo "Updating copyright of all files under version control and list findings of possibly incorrect copyright string."
for f in `git ls-files` ; do
# skip binary files
grep -Iq . $f || continue
# skip this file
[[ $f =~ "updatedates.sh" ]] && continue
# skip symbolic links
if `test -L $f`; then
echo "Skipping symbolic link $f"
continue
fi
# process files with ZIB copyright string that do not include current year
if grep -o 'Copyright (C) [0-9]*-[0-9]* Zuse Institute Berlin (ZIB)' $f | grep -vq $NEWYEAR ; then
echo "Updating $f"
sed -i "s/Copyright (C) \([0-9]*\)-[0-9]* Zuse Institute Berlin (ZIB)/Copyright (C) \1-$NEWYEAR Zuse Institute Berlin (ZIB)/g" $f
fi
# print matches for lines that have "Copyright" and "Zuse" but are not a valid ZIB copyright
grep -iH "Copyright.*Zuse" $f | grep -v "Copyright (C) [0-9]*-$NEWYEAR Zuse Institute Berlin (ZIB)" || true
done
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