There seems to be an official statement by Red Hat now:
https://access.redhat.com/articles/7132207
16 karma · joined January 6, 2018
While other suggested, image-based solutions better fit your bit-for-bit requirement, you might also be interested in ReaR: https://relax-and-recover.org/
ReaR generates a bootable image which performs all that basic partitioning and is able to trigger an actual system/application data file restore using a variety of tools (including borg).