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#!/bin/sh
#
# Update the current version date in all files in the tree containing
# it. Consider all release branches except those matching the regular
# expression in $IGNORE_BRANCHES, and also consider those branches listed
# in $ADD_BRANCHES.
CVSROOT=${CVSROOT:-/cvs/gcc}
IGNORE_BRANCHES='gcc-(2_95|3_0|3_1|3_2|3_3)-branch'
ADD_BRANCHES='HEAD autovect-branch dfp-branch'
# Run this from /tmp.
export CVSROOT
/bin/rm -rf /tmp/$$
/bin/mkdir /tmp/$$
cd /tmp/$$
# The path to cvs.
CVS=${CVS:-/usr/local/bin/cvs}
# Compute the branches which we should update.
$CVS co gcc/ChangeLog
BRANCHES=`$CVS status -v gcc/ChangeLog \
| awk '{print $1;}' \
| egrep 'gcc-[0-9]+_[0-9]+-branch$' \
| egrep -v $IGNORE_BRANCHES`
# Always update the mainline.
BRANCHES="${BRANCHES} ${ADD_BRANCHES}"
# ARGS is passed to 'cvs co'
CURR_DATE=`/bin/date +"%Y%m%d"`
# version is contained within a char*
textstring_FILES="gcc/gcc/version.c"
# version is contained within a #define
cppdefine_FILES="gcc/libstdc++-v3/include/bits/c++config"
# version is all there is
datestamp_FILES="gcc/gcc/DATESTAMP"
FILES="$textstring_FILES $cppdefine_FILES $datestamp_FILES"
# Assume all will go well.
RESULT=0
for BRANCH in $BRANCHES; do
echo "Working on \"$BRANCH\"."
# Check out the files on the branch. HEAD is a special case; if
# you check out files with -r HEAD, CVS will not let you check
# in changes.
if test "$BRANCH" = HEAD; then
${CVS} co $FILES
else
${CVS} co -r $BRANCH $FILES
fi
# There are no files to commit yet.
COMMIT_FILES=""
for file in $textstring_FILES; do
if test -f $file; then
/bin/sed <$file >$file.new -e \
"s/\(.*\"[^ ]*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
if /usr/bin/cmp -s $file $file.new; then
rm -f $file.new
else
mv -f $file.new $file
COMMIT_FILES="$COMMIT_FILES $file"
fi
fi
done
for file in $cppdefine_FILES; do
if test -f $file; then
/bin/sed <$file >$file.new -e \
"s/\(#.*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
if /usr/bin/cmp -s $file $file.new; then
rm -f $file.new
else
mv -f $file.new $file
COMMIT_FILES="$COMMIT_FILES $file"
fi
fi
done
for file in $datestamp_FILES; do
if test -f $file; then
echo ${CURR_DATE} > $file.new
if /usr/bin/cmp -s $file $file.new; then
rm -f $file.new
else
mv -f $file.new $file
COMMIT_FILES="$COMMIT_FILES $file"
fi
fi
done
if test -n "$COMMIT_FILES" \
&& ! ${CVS} commit -m "Daily bump." $COMMIT_FILES; then
# If we could not commit the files, indicate failure.
RESULT=1
fi
# Remove the files.
rm -rf gcc
done
/bin/rm -rf /tmp/$$
exit $RESULT
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