-# Copyright (C) 2018-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
use strict;
use v5.10.1;
require_mods('Email::MIME', 1); # for legacy revision
# using plackup to test old PublicInbox::WWW since -httpd from
# back then relied on some packages we no longer depend on
- my $plackup = which('plackup') or skip('no plackup in path', 1);
+ my $plackup = require_cmd('plackup', 1) or skip('no plackup in path', 1);
require PublicInbox::Lock;
chomp $oldrev;
my ($base) = ($0 =~ m!\b([^/]+)\.[^\.]+\z!);