use strict;
use warnings;
use Test::More;
-use File::Temp qw/tempdir/;
+use PublicInbox::TestCommon;
use_ok 'PublicInbox::Import';
use_ok 'PublicInbox::Git';
-my $tmpdir = tempdir('pi-nulsubject-XXXXXX', TMPDIR => 1, CLEANUP => 1);
+my ($tmpdir, $for_destroy) = tmpdir();
my $git_dir = "$tmpdir/a.git";
{