#! /bin/sh
# $Id: driver.sh,v 1.2 2012/11/28 00:30:32 svnexp Exp svnexp $
HOME=/local/svnexp; export HOME
CVSROOT=$HOME/Fake-CVSROOT; export CVSROOT
TDIR=/local/svnexp/tmp
commitcount=0
svnpath="$1"
cvspath="$2"
cvsbranch="$3"
if [ ! -f $HOME/$cvspath.RUN ]; then
echo " $cvspath is not scheduled to run"
exit 0
fi
echo "svnpath $svnpath cvspath $cvspath cvsbranch $cvsbranch"
myrev=$(svn info svnco/$svnpath | awk -F: '$1 == "Revision" {print $2}')
testrev=$(expr $myrev + 1)
cvs=/local/svnexp/exportcvs/$cvspath
svn=/local/svnexp/svnco/$svnpath
while true
do
cd $HOME
if [ $commitcount -gt 10 ] ; then
echo "commit count 10; finishing"
exit 0
fi
lastrev=$(svn info svn://svn.freebsd.org/$svnpath | awk -F: '$1 == "Last Changed Rev" {print $2}')
if [ "$lastrev" = "" ]; then
echo "Invalid lastrev, aborting"
exit 0
fi
echo "=== considering" $testrev of $lastrev
if [ $testrev -gt $lastrev -a ! -f $cvs/force-commit ]; then
break
fi
nextrev=$(svn info -r $testrev svn://svn.freebsd.org/$svnpath | awk -F: '$1 == "Last Changed Rev" {print $2}')
if [ "$nextrev" = "" ]; then
echo "Invalid nextrev, aborting"
exit 0
fi
if [ $nextrev = $testrev -o -f $cvs/force-commit ]; then
cd $HOME
commitcount=$(expr $commitcount + 1)
echo "=== commit" $nextrev
svn log -c $nextrev -v svn://svn.freebsd.org/$svnpath
#===
svnrev=$(echo $nextrev)
rm -f $cvs/force-commit
cd $cvs || exit 1
cvs -Rq up $cvsbranch -d -C
find . -name '.#*' -delete
cd $svn || exit 1
#svn revert . || exit 1
svn up -r $svnrev || exit 1
cd $cvs || exit 1
find . -name CVS -prune -o -name LASTCOMMIT.txt -prune -o -type f -print | sed -e 's@^\./@@' | sort -n > $TDIR/cvsfiles
find . -name CVS -prune -o -type d -print | sed -e 's@^\./@@' | sort -n > $TDIR/cvsdirs
cd $svn || exit 1
cp /local/svnexp/deprecated.src etc/rc.d/deprecated || exit 1
chmod +x etc/rc.d/deprecated || exit 1
find . -name .svn -prune -o -type f -print | sed -e 's@^\./@@' | sort -n > $TDIR/svnfiles
find . -name .svn -prune -o -type d -print | sed -e 's@^\./@@' | sort -n > $TDIR/svndirs
cd $cvs || exit 1
comm -2 -3 $TDIR/svndirs $TDIR/cvsdirs > $TDIR/dirsadd
while read d; do
echo Adding directory $d
mkdir -p $d
cvs -q add $d 2>&1
done < $TDIR/dirsadd
cd $cvs || exit 1
comm -2 -3 $TDIR/svnfiles $TDIR/cvsfiles > $TDIR/filesadd
while read f; do
echo Adding file $f
cp $svn/$f $f
cvs -q add $f 2>&1
done < $TDIR/filesadd
cd $cvs || exit 1
comm -1 -3 $TDIR/svnfiles $TDIR/cvsfiles > $TDIR/filesremove
while read f; do
echo Deleting file $f
cvs -q rm -f $f 2>&1
done < $TDIR/filesremove
comm -1 -2 $TDIR/svnfiles $TDIR/cvsfiles > $TDIR/commonfiles
cd $cvs || exit 1
xargs md5 < $TDIR/commonfiles > $TDIR/cvssum
cd $svn || exit 1
xargs md5 < $TDIR/commonfiles > $TDIR/svnsum
cd $cvs || exit 1
diff -u $TDIR/svnsum $TDIR/cvssum | grep '^-MD5' | sed -e 's/.*(\(.*\)).*/\1/' > $TDIR/changed
while read f; do
echo Updating file: $f
cp $svn/$f $f
done < $TDIR/changed
cd $svn || exit 1
echo "## SVN ## Exported commit -
http://svnweb.freebsd.org/changeset/base/$svnrev" > $TDIR/commitmsg
echo "## SVN ## CVS IS DEPRECATED:
http://wiki.freebsd.org/CvsIsDeprecated" >> $TDIR/commitmsg
# case "$svnpath" in
# base/head)
# ;;
# *)
# echo "## SVN ##" >> $TDIR/commitmsg
# svn log -c $svnrev | sed -e 's/^/## SVN ## /' >> $TDIR/commitmsg
# echo "## SVN ##" >> $TDIR/commitmsg
# ;;
# esac
cd $svn || exit 1
echo "## SVN ## Exported commit -
http://svnweb.freebsd.org/changeset/base/$svnrev" > $cvs/LASTCOMMIT.txt
echo "## SVN ## CVS IS DEPRECATED:
http://wiki.freebsd.org/CvsIsDeprecated" >> $cvs/LASTCOMMIT.txt
svn log -c $svnrev -v | sed -e 's/^/## SVN ## /' >> $cvs/LASTCOMMIT.txt
cd $cvs || exit 1
cvs add LASTCOMMIT.txt >/dev/null 2>&1
cvs -q commit -F $TDIR/commitmsg
#===
echo "xxx sleep 5"
sleep 5
else
cd $HOME
echo "=== not my tree" $testrev
fi
testrev=$(expr $testrev + 1)
done
rm -f $HOME/$cvspath.RUN
