On Wed, Dec 15, 2021 at 09:05:15AM -0800, Junio C Hamano wrote: > Still. I wonder if keeping BASH_XTRACEFD helps developers, when > they need to diagnose a new breakage? If their new test fails only > in the "dash -x" run but not "bash -x" at the CI, for example? I have done that, but usually only after realizing that "./t1234-foo.sh" passes and "./t1234-foo.sh -x" does not. So I think just tweaking use of "-x" would be the main tool. -Peff