-# Copyright (C) 2014-2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2014-2020 all contributors <meta@public-inbox.org>
# License: GPLv2 or later <https://www.gnu.org/licenses/gpl-2.0.txt>
#
# Used to read files from a git repository without excessive forking.
package PublicInbox::Git;
use strict;
use warnings;
-use POSIX qw(dup2);
+use POSIX ();
use IO::Handle; # ->autoflush
use File::Glob qw(bsd_glob GLOB_NOSORT);
use PublicInbox::Spawn qw(popen_rd);