Jenkins和Sonar，可能只使用Ant分析已提交的代码吗？

I am using Java+Ant+Jenkins+Sonar. Sonar analyses our code during every night. Is it possible to have Sonar analyse only new committed code in Jenkins, not the whole project? Again, we are using Ant not Maven. Thanks!I am using Java+Ant+Jenkins+Sonar. Sonar analys