In order to be able to reuse the core extraction logic, split the command
in two parts. The core extraction logic is moved to python/build while
the command that writes the different files out of the extracted field
info is kept in build-aux.
Acked-by: Eelco Chaudron <echaudro@redhat.com>
Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
