Yes, the open build service takes care of that for you You don't need to tell Foo about your package, the build service will detect those relationships If you

Yes, the open build service takes care of that for you You don't need to tell Foo about your package, the build service will detect those relationships If you build against Foo, and Foo changes, the OBS will rebuild your package for you If it breaks your package, the OBS will keep the last version published while you can debug the build failure