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)-branch' 10ADD_BRANCHES='HEAD' 11 12# Run this from /tmp. 13export SVNROOT 14/bin/rm -rf /tmp/$$ 15/bin/mkdir /tmp/$$ 16cd /tmp/$$ 17 18# The path to cvs. 19SVN=${SVN:-/usr/bin/svn} 20 21# Compute the branches which we should update. 22BRANCHES=`$SVN ls $SVNROOT/branches \ 23 | sed -e 's/\///' \ 24 | egrep 'gcc-[0-9]+_[0-9]+-branch$' \ 25 | egrep -v $IGNORE_BRANCHES` 26# Always update the mainline. 27BRANCHES="${BRANCHES} ${ADD_BRANCHES}" 28 29# ARGS is passed to 'cvs co' 30CURR_DATE=`/bin/date +"%Y%m%d"` 31 32# version is all there is 33datestamp_FILES="gcc/DATESTAMP" 34 35FILES="$datestamp_FILES" 36 37# Assume all will go well. 38RESULT=0 39for BRANCH in $BRANCHES; do 40 echo "Working on \"$BRANCH\"." 41 # Check out the files on the branch. HEAD is a special case; if 42 # you check out files with -r HEAD, CVS will not let you check 43 # in changes. 44 if test "$BRANCH" = HEAD; then 45 for i in $FILES; do 46 ${SVN} -q co -N ${SVNROOT}/trunk/`dirname $i` `basename $i` 47 done 48 else 49 for i in $FILES; do 50 ${SVN} -q co -N ${SVNROOT}/branches/${BRANCH}/`dirname $i` `basename $i` 51 done 52 fi 53 54 # There are no files to commit yet. 55 COMMIT_FILES="" 56 57 for file in $datestamp_FILES; do 58 dirname=`basename $file` 59 file=`basename $file` 60 file="$dirname/$file" 61 if test -f $file; then 62 echo ${CURR_DATE} > $file.new 63 64 if /usr/bin/cmp -s $file $file.new; then 65 rm -f $file.new 66 else 67 mv -f $file.new $file 68 COMMIT_FILES="$COMMIT_FILES $file" 69 fi 70 fi 71 done 72 73 if test -n "$COMMIT_FILES"; then 74 for i in $COMMIT_FILES; do 75 echo "Attempting to commit $i" 76 if ! ${SVN} commit -m "Daily bump." $i; then 77 # If we could not commit the files, indicate failure. 78 RESULT=1 79 fi 80 done 81 fi 82 83 # Remove the files. 84 for i in $FILES; do 85 rm -rf /tmp/$$/`basename $i` 86 done 87done 88 89/bin/rm -rf /tmp/$$ 90exit $RESULT 91