Unify ref-filter formats with other pretty formats

I am writing this mail regarding your patch proposal of "Unify
ref-filter formats with other pretty formats" on
https://git.github.io/SoC-2022-Ideas/

Has the patch is already resolved or working on? If not so, I am
extensively interested in contributing to this issue.

Sincerely,
Bhavya Agrawal
My Github Account :- https://github.com/Bhavya-official