init+index: support --skip-docdata for Xapian

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

diff --git a/script/public-inbox-convert b/script/public-inbox-convert
index c9075207ea4a21e86435b87e95ca5e208e591c6f..4ff198d1947e3ceeb3063b32ef0fa6aab9606ee6 100755 (executable)
--- a/script/public-inbox-convert
+++ b/script/public-inbox-convert
@@ -45,8 +45,9 @@ GetOptions($opt, qw(jobs|j=i index! help|?),
 bad command-line args\n$usage
 EOF
 if ($opt->{help}) { print $help; exit 0 };
-my $old_dir = shift(@ARGV) or die $usage;
-my $new_dir = shift(@ARGV) or die $usage;
+my $old_dir = shift(@ARGV) // '';
+my $new_dir = shift(@ARGV) // '';
+die $usage if (scalar(@ARGV) || $new_dir eq '' || $old_dir eq '');
 die "$new_dir exists\n" if -d $new_dir;
 die "$old_dir not a directory\n" unless -d $old_dir;
 
@@ -76,7 +77,8 @@ if ($old) {
 die "Only conversion from v1 inboxes is supported\n" if $old->version >= 2;
 
 require PublicInbox::Admin;
-$old->{indexlevel} //= PublicInbox::Admin::detect_indexlevel($old);
+my $detected = PublicInbox::Admin::detect_indexlevel($old);
+$old->{indexlevel} //= $detected;
 my $env;
 if ($opt->{'index'}) {
        my $mods = {};
@@ -114,10 +116,10 @@ $old->with_umask(sub {
                require PublicInbox::AltId;
                foreach my $i (0..$#$alt) {
                        my $src = PublicInbox::AltId->new($old, $alt->[$i], 0);
-                       $src->mm_alt or next;
+                       $src = $src->mm_alt or next;
+                       $src = $src->{dbh}->sqlite_db_filename;
                        my $dst = PublicInbox::AltId->new($new, $alt->[$i], 1);
-                       $dst = $dst->{filename};
-                       $src->mm_alt->{dbh}->sqlite_backup_to_file($dst);
+                       $dst->mm_alt->{dbh}->sqlite_backup_from_file($src);
                }
        }
        my $desc = "$old->{inboxdir}/description";
@@ -183,13 +185,15 @@ waitpid($pid, 0) or die "waitpid failed: $!\n";
 $? == 0 or die "fast-export failed: $?\n";
 $r = $w = undef; # v2w->done does the actual close and error checking
 $v2w->done;
-if (my $mm = $old->mm) {
+if (my $old_mm = $old->mm) {
        $old->cleanup;
-       $mm->{dbh}->sqlite_backup_to_file("$new_dir/msgmap.sqlite3");
+       $old_mm = $old_mm->{dbh}->sqlite_db_filename;
 
        # we want to trigger a reindex, not a from scratch index if
        # we're reusing the msgmap from an existing v1 installation.
        $v2w->idx_init($opt);
+       $v2w->{mm}->{dbh}->sqlite_backup_from_file($old_mm);
+
        my $epoch0 = PublicInbox::Git->new($v2w->git_init(0));
        chop(my $cmt = $epoch0->qx(qw(rev-parse --verify), $head));
        $v2w->last_epoch_commit(0, $cmt);