Shell Programming and Scripting

find DIR1|awk -F/ '{print "mv " $0, $0}'|sed -e "s/${DIR1}/&.OLD/g" -e 's/.OLD//'

mv DIR1/abc DIR1.OLD/abc
mv DIR1/abc/tmp DIR1.OLD/abc/tmp

mv DIR1/abc DIR1.OLD/.
mv DIR1/abc/tmp DIR1.OLD/abc/.

for i in `find DIR1`; do
do
  LAST=`echo $i|awk -F/ '{print $NF}'`
  echo $i|sed -e "s!${DIR1}!&@!" -e 's!^.*!mv & &!' -e 's!@!!' -e 's!@!.OLD!' -e "s/${LAST}$/./"
done

echo $i|sed -e "s!${DIR1}!&@!" -e 's!^.*!mv & &!' -e 's!@!!' -e 's!@!.OLD
!' -e "s/${LAST}$/\/./"