HGitalyRepository: add tests for read methods of RefService
This MR adds tests for many read method of RefService. Now I think we are left with 2-3 methods to cover and which is the next task for me to complete.
Edited by Georges Racinet
This MR adds tests for many read method of RefService. Now I think we are left with 2-3 methods to cover and which is the next task for me to complete.