Re: [PATCH 0/3] dropping "verbose" test helper function

> I happened across an instance of the "verbose" helper function in a
> test recently. I think it's clear we prefer the "-x" tracing to it these
> days, and we've been slowly removing instances. This series gets rid of
> the last few.
>
> The actual change (and rationale) is in patch 3. Patch 1 just fixes pipe
> problems on lines we'll be touching patch 3, and patch 2 is a cute
> optimization enabled by patch 1. I don't think any of it should be very
> controversial, but it can all be split up if need be.
>
>   [1/3]: t7001: avoid git on upstream of pipe
>   [2/3]: t7001: use "ls-files --format" instead of "cut"
>   [3/3]: t: drop "verbose" helper function