jenkinsci/git-plugin — pull request #79 by emonty (2012-08-04 16:10:24+00:00)
Title: Add reset before clean

This ensures that clean takes care of any local artifacts,
so that we're back on index. That way, when we later pull in a new
revision, we make sure that git doesn't get confused by anything
that might have changed in files it's tracking as part of a build.