ohair@330: #!/bin/bash -f
ohair@280: 
ohair@280: #
ohair@280: # Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
ohair@280: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@280: #
ohair@280: # This code is free software; you can redistribute it and/or modify it
ohair@280: # under the terms of the GNU General Public License version 2 only, as
ohair@280: # published by the Free Software Foundation.
ohair@280: #
ohair@280: # This code is distributed in the hope that it will be useful, but WITHOUT
ohair@280: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@280: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@280: # version 2 for more details (a copy is included in the LICENSE file that
ohair@280: # accompanied this code).
ohair@280: #
ohair@280: # You should have received a copy of the GNU General Public License version
ohair@280: # 2 along with this work; if not, write to the Free Software Foundation,
ohair@280: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@280: #
ohair@280: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@280: # or visit www.oracle.com if you need additional information or have any
ohair@280: # questions.
ohair@280: #
ohair@280: 
ohair@280: # Script to update the Copyright YEAR range in Mercurial sources.
ohair@280: #  (Originally from xdono, Thanks!)
ohair@280: 
ohair@280: if [ "`uname -s`" = "SunOS" ] ; then
ohair@280:   awk=nawk
ohair@280: else
ohair@280:   awk=awk
ohair@280: fi
ohair@280: 
ohair@280: # Stop on any error
ohair@280: set -e
ohair@280: 
ohair@280: # Temp area
ohair@280: tmp=/tmp/`basename $0`.${USER}.$$
ohair@280: rm -f -r ${tmp}
ohair@280: mkdir -p ${tmp}
ohair@280: total=0
ohair@280: 
ohair@280: # This year or supplied year
ohair@280: if [ "$1" != "" ] ; then
ohair@280:   year="$1"
ohair@280: else
ohair@280:   year=`date +%Y`
ohair@280: fi
ohair@280: 
ohair@280: # Return true if it makes sense to edit this file
ohair@280: saneFileToCheck()
ohair@280: {
ohair@280:   if [ "$1" != "" -a -f $1 ] ; then
ohair@280:     isText=`file "$1" | egrep -i '(text|source)' | cat`
ohair@280:     hasCopyright=`grep 'Copyright' "$1" | cat`
ohair@280:     lastLineCount=`tail -1 "$1" | wc -l`
ohair@280:     if [ "${isText}" != ""  \
ohair@280:          -a "${hasCopyright}" != "" \
ohair@280: 	 -a ${lastLineCount} -eq 1 ] ; then
ohair@280:       echo "true"
ohair@280:     else
ohair@280:       echo "false"
ohair@280:     fi
ohair@280:   else
ohair@280:     echo "false"
ohair@280:   fi
ohair@280: }
ohair@280: 
ohair@280: # Update the copyright year on a file
ohair@280: updateFile() # file
ohair@280: {
ohair@280:   changed="false"
ohair@280:   if [ `saneFileToCheck "$1"` = "true" ] ; then
ohair@280:     copyright="Copyright (c)"
ohair@280:     company="Oracle"
ohair@280:     rm -f $1.OLD
ohair@280:     mv $1 $1.OLD
ohair@280:     cat $1.OLD | \
ohair@280:       sed -e "s@\(${copyright} [12][0-9][0-9][0-9],\) [12][0-9][0-9][0-9], ${company}@\1 ${year}, ${company}@" | \
ohair@280:       sed -e "s@\(${copyright} [12][0-9][0-9][0-9],\) ${company}@\1 ${year}, ${company}@" | \
ohair@280:       sed -e "s@${copyright} ${year}, ${year}, ${company}@${copyright} ${year}, ${company}@"  \
ohair@280:       > $1
ohair@280:     if ! diff -b -w $1.OLD $1 > /dev/null ; then \
ohair@280:       changed="true"
ohair@280:       rm -f $1.OLD
ohair@280:     else
ohair@280:       rm -f $1
ohair@280:       mv $1.OLD $1
ohair@280:     fi
ohair@280:   fi
ohair@280:   echo "${changed}"
ohair@280: }
ohair@280: 
ohair@280: # Update the copyright year on all files changed by this changeset
ohair@280: updateChangesetFiles() # changeset
ohair@280: {
ohair@280:   count=0
ohair@280:   files=${tmp}/files.$1
ohair@280:   rm -f ${files}
ohair@280:   hg log --rev $1 -v --template '{files}\n' | expand \
ohair@280:     | ${awk} -F' ' '{for(i=1;i<=NF;i++)print $i}' \
ohair@280:     > ${files}
ohair@280:   if [ -f "${files}" -a -s "${files}" ] ; then
ohair@280:     copyright="Copyright (c)"
ohair@280:     company="Oracle"
ohair@280:     fcount=`cat ${files}| wc -l`
ohair@280:     for i in `cat ${files}` ; do
ohair@280:       if [ `updateFile "${i}"` = "true" ] ; then
ohair@280:         count=`expr ${count} '+' 1`
ohair@280:       fi
ohair@280:     done
ohair@280:     if [ ${count} -gt 0 ] ; then
ohair@280:       printf "  UPDATED year on %d of %d files.\n" ${count} ${fcount}
ohair@280:       total=`expr ${total} '+' ${count}`
ohair@280:     else
ohair@280:       printf "  None of the %d files were changed.\n" ${fcount}
ohair@280:     fi
ohair@280:   else
ohair@280:     printf "  ERROR: No files changed in the changeset? Must be a mistake.\n"
ohair@280:     set -x
ohair@280:     ls -al ${files}
ohair@280:     hg log --rev $1 -v --template '{files}\n'
ohair@280:     hg log --rev $1 -v --template '{files}\n' | expand \
ohair@280:       | ${awk} -F' ' '{for(i=1;i<=NF;i++)print $i}'
ohair@280:     set +x
ohair@280:     exit 1
ohair@280:   fi
ohair@280:   rm -f ${files}
ohair@280: }
ohair@280: 
ohair@280: # Check if repository is clean
ohair@280: previous=`hg status|wc -l`
ohair@280: if [ ${previous} -ne 0 ] ; then
ohair@280:   echo "WARNING: This repository contains previously edited working set files."
ohair@280:   echo "  hg status | wc -l = `hg status | wc -l`"
ohair@280: fi
ohair@280: 
ohair@280: # Get all changesets this year
ohair@280: all_changesets=${tmp}/all_changesets
ohair@280: rm -f ${all_changesets}
ohair@280: hg log --no-merges -v -d "${year}-01-01 to ${year}-12-31" --template '{node}\n' > ${all_changesets}
ohair@280: 
ohair@280: # Check changeset to see if it is Copyright only changes, filter changesets
ohair@280: if [ -s ${all_changesets} ] ; then
ohair@280:   echo "Changesets made in ${year}: `cat ${all_changesets} | wc -l`"
ohair@280:   index=0
ohair@280:   cat ${all_changesets} | while read changeset ; do
ohair@280:     index=`expr ${index} '+' 1`
ohair@280:     desc=${tmp}/desc.${changeset}
ohair@280:     rm -f ${desc}
ohair@280:     echo "------------------------------------------------"
ohair@280:     hg log --rev ${changeset} --template '{desc}\n' > ${desc}
ohair@280:     printf "%d: %s\n%s\n" ${index} "${changeset}" "`cat ${desc}|head -1`"
ohair@330:     if [ "${year}" = "2010" ] ; then
ohair@330:       if cat ${desc} | fgrep -i "Added tag" > /dev/null ; then
ohair@330:         printf "  EXCLUDED tag changeset.\n"
ohair@330:       elif cat ${desc} | fgrep -i rebrand > /dev/null ; then
ohair@330:         printf "  EXCLUDED rebrand changeset.\n"
ohair@330:       elif cat ${desc} | fgrep -i copyright > /dev/null ; then
ohair@330:         printf "  EXCLUDED copyright changeset.\n"
ohair@330:       else
ohair@330:         updateChangesetFiles ${changeset}
ohair@330:       fi
ohair@280:     else
ohair@330:       if cat ${desc} | fgrep -i "Added tag" > /dev/null ; then
ohair@330:         printf "  EXCLUDED tag changeset.\n"
ohair@330:       elif cat ${desc} | fgrep -i "copyright year" > /dev/null ; then
ohair@330:         printf "  EXCLUDED copyright year changeset.\n"
ohair@330:       else
ohair@330:         updateChangesetFiles ${changeset}
ohair@330:       fi
ohair@280:     fi
ohair@280:     rm -f ${desc}
ohair@280:   done
ohair@280: fi
ohair@280: 
ohair@280: if [ ${total} -gt 0 ] ; then
ohair@280:    echo "---------------------------------------------"
ohair@280:    echo "Updated the copyright year on a total of ${total} files."
ohair@280:    if [ ${previous} -eq 0 ] ; then
ohair@280:      echo "This count should match the count of modified files in the repository: hg status -m"
ohair@280:    else
ohair@280:      echo "WARNING: This repository contained previously edited working set files."
ohair@280:    fi
ohair@280:    echo "  hg status -m | wc -l = `hg status -m | wc -l`"
ohair@280: else
ohair@280:    echo "---------------------------------------------"
ohair@280:    echo "No files were changed"
ohair@280:    if [ ${previous} -ne 0 ] ; then
ohair@280:      echo "WARNING: This repository contained previously edited working set files."
ohair@280:    fi
ohair@280:    echo "  hg status -m | wc -l = `hg status -m | wc -l`"
ohair@280: fi
ohair@280: 
ohair@280: # Cleanup
ohair@280: rm -f -r ${tmp}
ohair@280: exit 0
ohair@280: