Fix Precommit Job
Fix Precommit Job

It looks like the precommit job is performing an additional "git clone" that overwrites the PR

Author: Enrico Olivelli <eolivelli@apache.org>

Reviewers: andor@apache.prg

Closes #1460 from eolivelli/fix/pr-job-fix

hanm/zookeeper,apache/zookeeper,arshadmohammad/zookeeper,maoling/zookeeper,maoling/zookeeper,apache/zookeeper,hanm/zookeeper,apache/zookeeper,apache/zookeeper,apache/zookeeper,apache/zookeeper,hanm/zookeeper,arshadmohammad/zookeeper,arshadmohammad/zookeeper,arshadmohammad/zookeeper,maoling/zookeeper,arshadmohammad/zookeeper,hanm/zookeeper,arshadmohammad/zookeeper,maoling/zookeeper,arshadmohammad/zookeeper,hanm/zookeeper,hanm/zookeeper,maoling/zookeeper,arshadmohammad/zookeeper,apache/zookeeper,apache/zookeeper,hanm/zookeeper,maoling/zookeeper,maoling/zookeeper,hanm/zookeeper,maoling/zookeeper