On Tue, Dec 01, 2020 at 03:24:01PM +0100, Johannes Schindelin wrote: > > I don't see it being invoked anywhere, > > It is invoked in `t/t0032-reftable-unittest.sh`: > https://github.com/dscho/git/blob/reftable-on-windows/t/t0032-reftable-unittest.sh Ah, thank you. I was looking at what Junio has queued in hn/reftable. > > but presumably if we were to add support to our test suite, we'd have a > > script which invokes it within a scratch directory. > > I agree that it would make most sense for t0032 to prefix the call to > `test-tool` with `TMPDIR=$PWD`. Yep, that would be fine. I'm not sure if the long-term goal is to have this opaque unit-test program or not. If it is, I was likewise going to suggest that its ad-hoc output be replaced with TAP. But it looks like on your branch that "test-tool reftable" does not produce output at all. So I may be a bit behind on what the current state and forward plans are... -Peff