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.