convert: preserve indexlevel on conversions

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

diff --git a/script/public-inbox-convert b/script/public-inbox-convert
index 281313e02873fb7bd7aa27ba8fcc5dbd0e2c188f..e13c13f44153ed1f29082a10f80317c229574422 100755 (executable)
--- a/script/public-inbox-convert
+++ b/script/public-inbox-convert
@@ -1,11 +1,12 @@
 #!/usr/bin/perl -w
-# Copyright (C) 2018-2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2018-2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <http://www.gnu.org/licenses/agpl-3.0.txt>
 use strict;
 use warnings;
 use Getopt::Long qw(:config gnu_getopt no_ignore_case auto_abbrev);
 use PublicInbox::InboxWritable;
 use PublicInbox::Config;
+use PublicInbox::Admin;
 use PublicInbox::V2Writable;
 use PublicInbox::Git;
 use PublicInbox::Spawn qw(spawn);
@@ -45,6 +46,14 @@ $old = PublicInbox::InboxWritable->new($old);
 if ($old->version >= 2) {
        die "Only conversion from v1 inboxes is supported\n";
 }
+
+$old->{indexlevel} //= PublicInbox::Admin::detect_indexlevel($old);
+if ($index) {
+       my $mods = {};
+       PublicInbox::Admin::scan_ibx_modules($mods, $old);
+       PublicInbox::Admin::require_or_die(keys %$mods);
+}
+
 my $new = { %$old };
 $new->{inboxdir} = abs_path($new_dir);
 $new->{version} = 2;
@@ -151,7 +160,5 @@ if (my $mm = $old->mm) {
        chop(my $cmt = $epoch0->qx(qw(rev-parse --verify), $head));
        $v2w->last_epoch_commit(0, $cmt);
 }
-if ($index) {
-       $v2w->index_sync({reindex => 1});
-       $v2w->done;
-}
+$v2w->index_sync({reindex => 1}) if $index;
+$v2w->done;