daemon: fix SIGUSR2 upgrade with -W0 (no workers)

[public-inbox.git] / script / public-inbox-index

diff --git a/script/public-inbox-index b/script/public-inbox-index
index 139b6e56d267bd6db455bfe2be0cd138645ee7be..c6910420a095190ffbab09a6658e72ba37f44af4 100755 (executable)
--- a/script/public-inbox-index
+++ b/script/public-inbox-index
@@ -1,8 +1,7 @@
 #!/usr/bin/perl -w
-# Copyright (C) 2015-2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2015-2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
-# Basic tool to create a Xapian search index for a git repository
-# configured for public-inbox.
+# Basic tool to create a Xapian search index for a public-inbox.
 # Usage with libeatmydata <https://www.flamingspork.com/projects/libeatmydata/>
 # highly recommended: eatmydata public-inbox-index INBOX_DIR
 
@@ -18,11 +17,10 @@ GetOptions($opt, qw(verbose|v+ reindex jobs|j=i prune indexlevel|L=s))
        or die "bad command-line args\n$usage";
 die "--jobs must be positive\n" if defined $opt->{jobs} && $opt->{jobs} <= 0;
 
-sub usage { print STDERR "Usage: $usage\n"; exit 1 }
 
 my @ibxs = PublicInbox::Admin::resolve_inboxes(\@ARGV);
 PublicInbox::Admin::require_or_die('-index');
-usage() unless @ibxs;
+unless (@ibxs) { print STDERR "Usage: $usage\n"; exit 1 }
 my $mods = {};
 foreach my $ibx (@ibxs) {
        # XXX: users can shoot themselves in the foot, with opt->{indexlevel}