f768296cf1
Extract out the code for adding a single file to the loose ref dir as `loose_fill_ref_dir_regular_file()` from `loose_fill_ref_dir()` in `refs/files-backend.c`. This allows us to use this function independently in the following commits where we add code to also add pseudorefs to the ref dir. Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>