Development or use of Software for getting lines of code from svn

Develop a framework/software/program or work with open source software on internet. The final output should show lines of code changes in svn code hosted on [login to view URL] for specific date. For example : [login to view URL] this is link of svn for openmosix project. I want lines of code changes between specific dates inputed by me. For example for this project i want lines of code changes beween 12 october 2011 to 20 october 2011 or may be lines of code on 12 october 2011 and lines of code on 20 ocober 2011. so that i can calulate diff bwteen total lines of code. software should be good and more automatic. I just have to write project name and dates and it will show the output. It is a small project. I have explained you in detail.