if ('ensure git configs are correct') {
my @cmd = (qw(git config), "--file=$inboxdir/all.git/config",
qw(core.sharedRepository 0644));
- is(system(@cmd), 0, "set sharedRepository in all.git");
+ is(xsys(@cmd), 0, "set sharedRepository in all.git");
$git0 = PublicInbox::Git->new("$inboxdir/git/0.git");
chomp(my $v = $git0->qx(qw(config core.sharedRepository)));
is($v, '0644', 'child repo inherited core.sharedRepository');