1*1debfc3dSmrg#!/bin/sh 2*1debfc3dSmrg# 3*1debfc3dSmrg# Update the current version date in all files in the tree containing 4*1debfc3dSmrg# it. Consider all release branches except those matching the regular 5*1debfc3dSmrg# expression in $IGNORE_BRANCHES, and also consider those branches listed 6*1debfc3dSmrg# in the space separated list in $ADD_BRANCHES. 7*1debfc3dSmrg 8*1debfc3dSmrgSVNROOT=${SVNROOT:-"file:///svn/gcc"} 9*1debfc3dSmrgIGNORE_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|4_8|4_9)-branch' 10*1debfc3dSmrgADD_BRANCHES='HEAD' 11*1debfc3dSmrg 12*1debfc3dSmrg# Run this from /tmp. 13*1debfc3dSmrgexport SVNROOT 14*1debfc3dSmrg/bin/rm -rf /tmp/$$ 15*1debfc3dSmrg/bin/mkdir /tmp/$$ 16*1debfc3dSmrgcd /tmp/$$ 17*1debfc3dSmrg 18*1debfc3dSmrgSVN=${SVN:-/usr/bin/svn} 19*1debfc3dSmrg 20*1debfc3dSmrg# Compute the branches which we should update. 21*1debfc3dSmrgBRANCHES=`$SVN ls $SVNROOT/branches \ 22*1debfc3dSmrg | sed -e 's/\///' \ 23*1debfc3dSmrg | egrep 'gcc-[0-9]+(_[0-9]+)?-branch$' \ 24*1debfc3dSmrg | egrep -v $IGNORE_BRANCHES` 25*1debfc3dSmrg# Always update the mainline. 26*1debfc3dSmrgBRANCHES="${BRANCHES} ${ADD_BRANCHES}" 27*1debfc3dSmrg 28*1debfc3dSmrg# This is put into the datestamp files. 29*1debfc3dSmrgCURR_DATE=`/bin/date +"%Y%m%d"` 30*1debfc3dSmrg 31*1debfc3dSmrgdatestamp_FILES="gcc/DATESTAMP" 32*1debfc3dSmrg 33*1debfc3dSmrg 34*1debfc3dSmrg# Assume all will go well. 35*1debfc3dSmrgRESULT=0 36*1debfc3dSmrgfor BRANCH in $BRANCHES; do 37*1debfc3dSmrg echo "Working on \"$BRANCH\"." 38*1debfc3dSmrg # Check out the files on the branch. HEAD is in a different namespace. 39*1debfc3dSmrg if test "$BRANCH" = HEAD; then 40*1debfc3dSmrg SVNROOT2=${SVNROOT}/trunk 41*1debfc3dSmrg else 42*1debfc3dSmrg SVNROOT2=${SVNROOT}/branches/${BRANCH} 43*1debfc3dSmrg fi 44*1debfc3dSmrg 45*1debfc3dSmrg for i in $datestamp_FILES; do 46*1debfc3dSmrg ${SVN} -q co -N ${SVNROOT2}/`dirname $i` `basename $i` 47*1debfc3dSmrg done 48*1debfc3dSmrg 49*1debfc3dSmrg # There are no files to commit yet. 50*1debfc3dSmrg COMMIT_FILES="" 51*1debfc3dSmrg 52*1debfc3dSmrg for file in $datestamp_FILES; do 53*1debfc3dSmrg dirname=`basename $file` 54*1debfc3dSmrg file=`basename $file` 55*1debfc3dSmrg file="$dirname/$file" 56*1debfc3dSmrg if test -f $file; then 57*1debfc3dSmrg echo ${CURR_DATE} > $file.new 58*1debfc3dSmrg 59*1debfc3dSmrg if /usr/bin/cmp -s $file $file.new; then 60*1debfc3dSmrg rm -f $file.new 61*1debfc3dSmrg else 62*1debfc3dSmrg mv -f $file.new $file 63*1debfc3dSmrg COMMIT_FILES="$COMMIT_FILES $file" 64*1debfc3dSmrg fi 65*1debfc3dSmrg fi 66*1debfc3dSmrg done 67*1debfc3dSmrg 68*1debfc3dSmrg if test -n "$COMMIT_FILES"; then 69*1debfc3dSmrg for i in $COMMIT_FILES; do 70*1debfc3dSmrg echo "Attempting to commit $i" 71*1debfc3dSmrg if ! ${SVN} commit -m "Daily bump." $i; then 72*1debfc3dSmrg # If we could not commit the files, indicate failure. 73*1debfc3dSmrg RESULT=1 74*1debfc3dSmrg fi 75*1debfc3dSmrg done 76*1debfc3dSmrg fi 77*1debfc3dSmrg 78*1debfc3dSmrg # Remove the files. 79*1debfc3dSmrg for i in $datestamp_FILES; do 80*1debfc3dSmrg rm -rf /tmp/$$/`basename $i` 81*1debfc3dSmrg done 82*1debfc3dSmrgdone 83*1debfc3dSmrg 84*1debfc3dSmrg/bin/rm -rf /tmp/$$ 85*1debfc3dSmrgexit $RESULT 86