svn log

#!/bin/bash

svn log -r {2009-05-23}:{2009-09-25}| grep 'jcl' | grep 'r[0-9]* ' -o | grep '[0-9]* ' -o > svnDiffList

mkdir JC

exec < svnDiffList
while read line; do
svn diff -r $((line-1)):$line >JC/r$line.diff
done