I'm aware of a CI failure related to this series:
On Wed, Feb 03 2021, Ævar Arnfjörð Bjarmason wrote:
pickaxe tests: refactor to use test_commit --append
It's because here I fed "\0" etc. to "echo" instead of "printf", which
isn't portable. I've got a fix for this locally, but want to wait for
more comments before sending a re-roll.