+ unlink($log) or xbail "unlink: $!";
+ ok(run_script($x, $env), "no-op clone @clone_arg w/ post-update-hook");
+ ok(!-e $log, "hooks not run on no-op @clone_arg");
+
+ push @$x, '--exit-code';
+ ok(!run_script($x, $env), 'no-op clone w/ --exit-code fails');
+ is($? >> 8, 127, '--exit-code gave 127');
+};
+$test_puh->();
+ok(!-e "$tmpdir/dst/objstore", 'no objstore, yet');
+
+my $fgrp = 'fgrp';
+$m->{'/a.git'}->{forkgroup} = $m->{'/b.git'}->{forkgroup} = $fgrp;
+$set_manifest->($m);
+$test_puh->('--objstore=');
+ok(-e "$tmpdir/dst/objstore", 'objstore created');