> -----Original Message----- > From: René Scharfe [mailto:l.s.r@xxxxxx] > Sent: Saturday, December 16, 2017 7:12 AM > To: Git List <git@xxxxxxxxxxxxxxx> > Cc: Junio C Hamano <gitster@xxxxxxxxx>; Ben Peart > <Ben.Peart@xxxxxxxxxxxxx>; Ævar Arnfjörð Bjarmason > <avarab@xxxxxxxxx> > Subject: [PATCH] p7519: improve check for prerequisite WATCHMAN > > The return code of command -v with a non-existing command is 1 in bash > and 127 in dash. Use that return code directly to allow the script to work > with dash and without watchman (e.g. on Debian). > > While at it stop redirecting the output. stderr is redirected to /dev/null by > test_lazy_prereq already, and stdout can actually be useful -- the path of the > found watchman executable is sent there, but it's shown only if the script > was run with --verbose. > > Signed-off-by: Rene Scharfe <l.s.r@xxxxxx> > --- > t/perf/p7519-fsmonitor.sh | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/t/perf/p7519-fsmonitor.sh b/t/perf/p7519-fsmonitor.sh index > 16d1bf72e5..65e145c02d 100755 > --- a/t/perf/p7519-fsmonitor.sh > +++ b/t/perf/p7519-fsmonitor.sh > @@ -40,8 +40,7 @@ test_lazy_prereq UNTRACKED_CACHE ' > ' > > test_lazy_prereq WATCHMAN ' > - { command -v watchman >/dev/null 2>&1; ret=$?; } && > - test $ret -ne 1 > + command -v watchman > ' Looks good to me. I tested this on Windows and it still works with and without watchman. Thanks for the update to get this working on other platforms. > > if test_have_prereq WATCHMAN > -- > 2.15.1
