LUCENE-3165: fail nicely if you try to do things that need a subversion checkout
LUCENE-3165: fail nicely if you try to do things that need a subversion checkout

git-svn-id: 308d55f399f3bd9aa0560a10e81a003040006c48@1129694 13f79535-47bb-0310-9956-ffa450edef68

PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr