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