from <package>.spec,
-bb, --build-binary - get all files from CVS repo or HTTP/FTP and build binary
only package from <package>.spec,
+-bp, --build-prep - execute the %prep phase of <package>.spec,
+-bc - reserved (not implemented)
+-bi reserved (not implemented)
-bs, --build-source - get all files from CVS repo or HTTP/FTP and only pack
them into src.rpm,
--bp, --build-prep - execute the %prep phase of <package>.spec,
+--short-circuit - reserved (not implemented)
-B, --branch - add branch
-c, --clean - clean all temporarily created files (in BUILD, SOURCES,
SPECS and \$RPM_BUILD_ROOT),