relative_opts='--relative --chmod=Du+w --copy-unsafe-links'
$RSYNC -av $relative_opts "$fromdir/foo" "$chkdir/"
rm -rf "$chkdir$fromdir/foo/down"
relative_opts='--relative --chmod=Du+w --copy-unsafe-links'
$RSYNC -av $relative_opts "$fromdir/foo" "$chkdir/"
rm -rf "$chkdir$fromdir/foo/down"