cd `dirname $0`
tar --exclude .svn -czvf xcat-nbrootoverlay.tar.gz -C overlay/  .
cp *.gz /usr/src/redhat/SOURCES
cp xcat-core-nbroot.spec /usr/src/redhat/SPECS
rm xcat-nbrootoverlay.tar.gz
rpmbuild -ba /usr/src/redhat/SPECS/xcat-core-nbroot.spec --target $1
cd -