Joshua Hudson <jhudson@xxxxxxxxxxx> writes: > On 6/27/2023 12:08 PM, Junio C Hamano wrote: >> Johannes Schindelin <Johannes.Schindelin@xxxxxx> writes: >> >>> On Fri, 23 Jun 2023, Junio C Hamano wrote: >>> >>>> Junio C Hamano <gitster@xxxxxxxxx> writes: >>>> >>>>> Elijah Newren <newren@xxxxxxxxx> writes: >>>>> >>>>>> Reviewed-by: Elijah Newren <newren@xxxxxxxxx> >>>>> >>>>> Thanks for a quick review. >>>> Unfortunately Windows does not seem to correctly detect the aborting >> Sorry, I did not mean "abort(3)" literally. What I meant was that >> an external merge driver that gets spawned via the run_command() >> interface may not die by calling exit()---like "killed by signal" >> (including "segfaulting"). The new test script piece added in the >> patch did "kill -9 $$" to kill the external merge driver itself, >> which gets reported as "killed by signal" from run_command() by >> returning the signal number + 128, but that did not pass Windows CI. >> > Do you need me to provide a windows test harness? Sorry, I do not understand the question. FWIW how "external merge driver that kills itself by sending a signal to itself does not get noticed on Windows" appears in our tests can be seen at https://github.com/git/git/actions/runs/5360824580/jobs/9727137272 The job is "win test(0)", part of our standard Windows test harness implemented as part of our GitHub Actions CI test. Thanks.