site dir doesn't exist in releases, we can't fail if it doesn't exist and they want to rebuild the artifacts (no need to recopy to docs)
site dir doesn't exist in releases, we can't fail if it doesn't exist and they want to rebuild the artifacts (no need to recopy to docs)

git-svn-id: 3b1ff1236863b4d63a22e4dae568675c2e247730@821671 13f79535-47bb-0310-9956-ffa450edef68

apache/solr,apache/solr,apache/solr,apache/solr,apache/solr