Re: [PATCH v2 01/10] t: add helper to convert object IDs to paths

> I guess it does not *really* matter all that much, but this does spawn a
> new process (and I think it actually spawns 4 on Windows, for reasons, and
> spawning processes is super expensive on Windows).
> 
> We might actually want to think about using something like this instead
> (which admittedly looks a bit like gobbledygook to the uninitiated, but it
> definitely avoids any spawned process):
> 
> test_oid_to_path () {
> 	echo "${1%${1#??}}/${1#??}"
> }