1#!/bin/sh 2# 3# Update the current version date in all files in the tree containing 4# it. Consider all release branches except those matching the regular 5# expression in $IGNORE_BRANCHES, and also consider those branches listed 6# in the space separated list in $ADD_BRANCHES. 7 8SVNROOT=${SVNROOT:-"file:///svn/gcc"} 9IGNORE_BRANCHES='gcc-(2_95|3_0|3_1|3_2|3_3|3_4|4_0|4_1|4_2|4_3|4_4|4_5|4_6|4_7)-branch' 10ADD_BRANCHES='HEAD' 11 12# Run this from /tmp. 13export SVNROOT 14/bin/rm -rf /tmp/$$ 15/bin/mkdir /tmp/$$ 16cd /tmp/$$ 17 18SVN=${SVN:-/usr/bin/svn} 19 20# Compute the branches which we should update. 21BRANCHES=`$SVN ls $SVNROOT/branches \ 22 | sed -e 's/\///' \ 23 | egrep 'gcc-[0-9]+_[0-9]+-branch$' \ 24 | egrep -v $IGNORE_BRANCHES` 25# Always update the mainline. 26BRANCHES="${BRANCHES} ${ADD_BRANCHES}" 27 28# This is put into the datestamp files. 29CURR_DATE=`/bin/date +"%Y%m%d"` 30 31datestamp_FILES="gcc/DATESTAMP" 32 33 34# Assume all will go well. 35RESULT=0 36for BRANCH in $BRANCHES; do 37 echo "Working on \"$BRANCH\"." 38 # Check out the files on the branch. HEAD is in a different namespace. 39 if test "$BRANCH" = HEAD; then 40 SVNROOT2=${SVNROOT}/trunk 41 else 42 SVNROOT2=${SVNROOT}/branches/${BRANCH} 43 fi 44 45 for i in $datestamp_FILES; do 46 ${SVN} -q co -N ${SVNROOT2}/`dirname $i` `basename $i` 47 done 48 49 # There are no files to commit yet. 50 COMMIT_FILES="" 51 52 for file in $datestamp_FILES; do 53 dirname=`basename $file` 54 file=`basename $file` 55 file="$dirname/$file" 56 if test -f $file; then 57 echo ${CURR_DATE} > $file.new 58 59 if /usr/bin/cmp -s $file $file.new; then 60 rm -f $file.new 61 else 62 mv -f $file.new $file 63 COMMIT_FILES="$COMMIT_FILES $file" 64 fi 65 fi 66 done 67 68 if test -n "$COMMIT_FILES"; then 69 for i in $COMMIT_FILES; do 70 echo "Attempting to commit $i" 71 if ! ${SVN} commit -m "Daily bump." $i; then 72 # If we could not commit the files, indicate failure. 73 RESULT=1 74 fi 75 done 76 fi 77 78 # Remove the files. 79 for i in $datestamp_FILES; do 80 rm -rf /tmp/$$/`basename $i` 81 done 82done 83 84/bin/rm -rf /tmp/$$ 85exit $RESULT 86