lei_mirror: --manifest= affects destination, too

[public-inbox.git] / lib / PublicInbox / LeiMirror.pm

diff --git a/lib/PublicInbox/LeiMirror.pm b/lib/PublicInbox/LeiMirror.pm
index ec2ed557e7d13b32cbf9263ff20cce709e43166f..2e94a2fa6552a347196ee725c72b0eb0884c6724 100644 (file)
--- a/lib/PublicInbox/LeiMirror.pm
+++ b/lib/PublicInbox/LeiMirror.pm
@@ -826,7 +826,7 @@ sub load_current_manifest ($) {
        if (open(my $fh, '<', $fn)) {
                decode_manifest($fh, $fn, $fn);
        } elsif ($!{ENOENT}) { # non-fatal, we can just do it slowly
-               warn "open($fn): $!\n" if -d $self->{dst};
+               warn "open($fn): $!\n" if !$self->{-initial_clone};
                undef;
        } else {
                die "open($fn): $!\n";
@@ -955,10 +955,15 @@ sub try_manifest {
        my $path = $uri->path;
        chop($path) eq '/' or die "BUG: $uri not canonicalized";
        $uri->path($path . '/manifest.js.gz');
-       my $ft = File::Temp->new(TEMPLATE => '.manifest-XXXX',
-                               UNLINK => 1, TMPDIR => 1, SUFFIX => '.tmp');
+       my $manifest = $self->{-manifest} // "$self->{dst}/manifest.js.gz";
+       my %opt = (UNLINK => 1, SUFFIX => '.tmp', TMPDIR => 1);
+       if (!$self->{dry_run} && $manifest =~ m!\A(.+?)/[^/]+\z! and -d $1) {
+               $opt{DIR} = $1; # allows fast rename(2) w/o EXDEV
+               delete $opt{TMPDIR};
+       }
+       my $ft = File::Temp->new(TEMPLATE => '.manifest-XXXX', %opt);
        my $cmd = $curl->for_uri($lei, $uri, qw(-f -R -o), $ft->filename);
-       my %opt = map { $_ => $lei->{$_} } (0..2);
+       %opt = map { $_ => $lei->{$_} } (0..2);
        my $cerr = run_reap($lei, $cmd, \%opt);
        if ($cerr) {
                return try_scrape($self) if ($cerr >> 8) == 22; # 404 missing
@@ -1030,7 +1035,7 @@ EOM
 
        # set by clone_v2_prep/-I/--exclude
        dump_manifest($m => $ft) if delete $self->{-culled_manifest};
-       ft_rename($ft, "$self->{dst}/manifest.js.gz", 0666);
+       ft_rename($ft, $manifest, 0666);
        open my $x, '>', "$self->{dst}/mirror.done"; # for _wq_done_wait
 }
 
@@ -1045,6 +1050,7 @@ sub do_mirror { # via wq_io_do or public-inbox-clone
        my $lei = $self->{lei};
        $self->{dry_run} = 1 if $lei->{opt}->{'dry-run'};
        umask($lei->{client_umask}) if defined $lei->{client_umask};
+       $self->{-initial_clone} = 1 if !-d $self->{dst};
        eval {
                my $ic = $lei->{opt}->{'inbox-config'} //= 'always';
                $ic =~ /\A(?:v1|v2|always|never)\z/s or die <<"";