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#!/bin/bash -f
#
# Copyright (c) 2010, 2022, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
# Script to update the Copyright YEAR range in Mercurial & Git sources.
# (Originally from xdono, Thanks!)
#------------------------------------------------------------
copyright="Copyright (c)"
company="Oracle"
#------------------------------------------------------------
awk="awk"
# Stop on any error
set -e
# To allow total changes counting
shopt -s lastpipe
# Get an absolute path to this script, since that determines the top-level directory.
this_script_dir=`dirname $0`
this_script_dir=`cd $this_script_dir > /dev/null && pwd`
# Temp area
tmp=/tmp/`basename $0`.${USER}.$$
rm -f -r ${tmp}
mkdir -p ${tmp}
total=0
# Default or supplied company name
if [ "$3" != "" ] ; then
company="$3"
fi
# This year or supplied year
if [ "$2" != "" ] ; then
year="$2"
else
year=`date +%Y`
fi
# VCS select
vcs="$1"
if [ -z "$vcs" ] ; then
git_found=false
hg_found=false
[ -d "${this_script_dir}/../../.git" ] && git_found=true
[ -d "${this_script_dir}/../../.hg" ] && hg_found=true
if [ "$git_found" == "true" ] && [ "$hg_found" == "false" ] ; then
vcs="git"
elif [ "$hg_found" == "true" ] && [ "$git_found" == "false" ] ; then
vcs="hg"
else
echo "Error: could not auto-detect version control system"
vcs=""
fi
fi
case "$vcs" in
"git")
echo "Using Git version control system"
vcs_status=(git ls-files -m)
vcs_list_changesets=(git log --no-merges --since="${year}-01-01T00:00:00Z" --until="${year}-12-31T23:59:59Z" --pretty=tformat:"%H")
vcs_changeset_message=(git log -1 --pretty=tformat:"%B") # followed by ${changeset}
vcs_changeset_files=(git diff-tree --no-commit-id --name-only -r) # followed by ${changeset}
;;
"hg")
echo "Using Mercurial version control system"
vcs_status=(hg status)
vcs_list_changesets=(hg log --no-merges -v -d "${year}-01-01 to ${year}-12-31" --template '{node}\n')
vcs_changeset_message=(hg log -l1 --template '{desc}\n' --rev) # followed by ${changeset}
vcs_changeset_files=(hg log -l1 -v --template '{files}\n' --rev) # followed by ${changeset}
;;
*)
echo "Usage: `basename "$0"` [year [company]]"
exit 1
;;
esac
# Return true if it makes sense to edit this file
saneFileToCheck()
{
if [ "$1" != "" -a -f $1 ] ; then
isText=`file "$1" | egrep -i '(text|source)' | cat`
hasCopyright=`grep 'Copyright' "$1" | cat`
lastLineCount=`tail -1 "$1" | wc -l`
if [ "${isText}" != "" \
-a "${hasCopyright}" != "" \
-a ${lastLineCount} -eq 1 ] ; then
echo "true"
else
echo "false"
fi
else
echo "false"
fi
}
# Update the copyright year on a file
updateFile() # file
{
changed="false"
if [ `saneFileToCheck "$1"` = "true" ] ; then
rm -f $1.OLD
mv $1 $1.OLD
cat $1.OLD | \
sed -e "s@\(${copyright} [12][0-9][0-9][0-9],\) [12][0-9][0-9][0-9], ${company}@\1 ${year}, ${company}@" | \
sed -e "s@\(${copyright} [12][0-9][0-9][0-9],\) ${company}@\1 ${year}, ${company}@" | \
sed -e "s@${copyright} ${year}, ${year}, ${company}@${copyright} ${year}, ${company}@" \
> $1
if ! diff -b -w $1.OLD $1 > /dev/null ; then \
changed="true"
rm -f $1.OLD
else
rm -f $1
mv $1.OLD $1
fi
fi
echo "${changed}"
}
# Update the copyright year on all files changed by this changeset
updateChangesetFiles() # changeset
{
count=0
files=${tmp}/files.$1
rm -f ${files}
"${vcs_changeset_files[@]}" "$1" | expand \
| ${awk} -F' ' '{for(i=1;i<=NF;i++)print $i}' \
> ${files}
if [ -f "${files}" -a -s "${files}" ] ; then
fcount=`cat ${files}| wc -l`
for i in `cat ${files}` ; do
if [ `updateFile "${i}"` = "true" ] ; then
count=`expr ${count} '+' 1`
fi
done
if [ ${count} -gt 0 ] ; then
printf " UPDATED year on %d of %d files.\n" ${count} ${fcount}
total=`expr ${total} '+' ${count}`
else
printf " None of the %d files were changed.\n" ${fcount}
fi
else
printf " ERROR: No files changed in the changeset? Must be a mistake.\n"
set -x
ls -al ${files}
"${vcs_changeset_files[@]}" "$1"
"${vcs_changeset_files[@]}" "$1" | expand \
| ${awk} -F' ' '{for(i=1;i<=NF;i++)print $i}'
set +x
exit 1
fi
rm -f ${files}
}
# Check if repository is clean
previous=`"${vcs_status[@]}"|wc -l`
if [ ${previous} -ne 0 ] ; then
echo "WARNING: This repository contains previously edited working set files."
echo " ${vcs_status[*]} | wc -l = `"${vcs_status[@]}" | wc -l`"
fi
# Get all changesets this year
all_changesets=${tmp}/all_changesets
rm -f ${all_changesets}
"${vcs_list_changesets[@]}" > ${all_changesets}
# Check changeset to see if it is Copyright only changes, filter changesets
if [ -s ${all_changesets} ] ; then
echo "Changesets made in ${year}: `cat ${all_changesets} | wc -l`"
index=0
cat ${all_changesets} | while read changeset ; do
index=`expr ${index} '+' 1`
desc=${tmp}/desc.${changeset}
rm -f ${desc}
echo "------------------------------------------------"
"${vcs_changeset_message[@]}" "${changeset}" > ${desc}
printf "%d: %s\n%s\n" ${index} "${changeset}" "`cat ${desc}|head -1`"
if [ "${year}" = "2010" ] ; then
if cat ${desc} | fgrep -i "Added tag" > /dev/null ; then
printf " EXCLUDED tag changeset.\n"
elif cat ${desc} | fgrep -i rebrand > /dev/null ; then
printf " EXCLUDED rebrand changeset.\n"
elif cat ${desc} | fgrep -i copyright > /dev/null ; then
printf " EXCLUDED copyright changeset.\n"
else
updateChangesetFiles ${changeset}
fi
else
if cat ${desc} | fgrep -i "Added tag" > /dev/null ; then
printf " EXCLUDED tag changeset.\n"
elif cat ${desc} | fgrep -i "copyright year" > /dev/null ; then
printf " EXCLUDED copyright year changeset.\n"
else
updateChangesetFiles ${changeset}
fi
fi
rm -f ${desc}
done
fi
if [ ${total} -gt 0 ] ; then
echo "---------------------------------------------"
echo "Updated the copyright year on a total of ${total} files."
if [ ${previous} -eq 0 ] ; then
echo "This count should match the count of modified files in the repository: ${vcs_status[*]}"
else
echo "WARNING: This repository contained previously edited working set files."
fi
echo " ${vcs_status[*]} | wc -l = `"${vcs_status[@]}" | wc -l`"
else
echo "---------------------------------------------"
echo "No files were changed"
if [ ${previous} -ne 0 ] ; then
echo "WARNING: This repository contained previously edited working set files."
fi
echo " ${vcs_status[*]} | wc -l = `"${vcs_status[@]}" | wc -l`"
fi
# Cleanup
rm -f -r ${tmp}
exit 0
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