On Thu, Feb 9, 2017 at 5:27 AM, Michael Haggerty <mhagger@xxxxxxxxxxxx> wrote: > The old practice of storing the empty string in this member for the main > repository was a holdover from before 00eebe3 (refs: create a base class > "ref_store" for files_ref_store, 2016-09-04), when the submodule was > stored in a flex array at the end of `struct files_ref_store`. Storing > NULL for this case is more idiomatic and a tiny bit less code. > > Signed-off-by: Michael Haggerty <mhagger@xxxxxxxxxxxx> > --- Makes sense! Stefan