X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FGitHTTPBackend.pm;h=744324294917df02bd07166a8d4e9423714b871d;hb=HEAD;hp=ba3a8f208949aeac9a67a3bf5e8bfaf24b54e217;hpb=96b0a14be7e62742ad06f0a37c3cba61fe6c51e7;p=public-inbox.git

diff --git a/lib/PublicInbox/GitHTTPBackend.pm b/lib/PublicInbox/GitHTTPBackend.pm
index ba3a8f20..74432429 100644
--- a/lib/PublicInbox/GitHTTPBackend.pm
+++ b/lib/PublicInbox/GitHTTPBackend.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # when no endpoints match, fallback to this and serve a static file
@@ -23,13 +23,10 @@ my @text = qw[HEAD info/refs info/attributes
 	objects/info/(?:http-alternates|alternates|packs)
 	cloneurl description];
 
-my @binary = qw!
-	objects/[a-f0-9]{2}/[a-f0-9]{38}
-	objects/pack/pack-[a-f0-9]{40}\.(?:pack|idx)
-	!;
+my @binary = ('objects/[a-f0-9]{2}/[a-f0-9]{38,62}',
+	'objects/pack/pack-[a-f0-9]{40,64}\.(?:pack|idx)');
 
 our $ANY = join('|', @binary, @text, 'git-upload-pack');
-my $BIN = join('|', @binary);
 my $TEXT = join('|', @text);
 
 sub serve {
@@ -62,13 +59,13 @@ sub serve_dumb {
 
 	my $h = [];
 	my $type;
-	if ($path =~ m!\Aobjects/[a-f0-9]{2}/[a-f0-9]{38}\z!) {
+	if ($path =~ m!\Aobjects/[a-f0-9]{2}/[a-f0-9]{38,62}\z!) {
 		$type = 'application/x-git-loose-object';
 		cache_one_year($h);
-	} elsif ($path =~ m!\Aobjects/pack/pack-[a-f0-9]{40}\.pack\z!) {
+	} elsif ($path =~ m!\Aobjects/pack/pack-[a-f0-9]{40,64}\.pack\z!) {
 		$type = 'application/x-git-packed-objects';
 		cache_one_year($h);
-	} elsif ($path =~ m!\Aobjects/pack/pack-[a-f0-9]{40}\.idx\z!) {
+	} elsif ($path =~ m!\Aobjects/pack/pack-[a-f0-9]{40,64}\.idx\z!) {
 		$type = 'application/x-git-packed-objects-toc';
 		cache_one_year($h);
 	} elsif ($path =~ /\A(?:$TEXT)\z/o) {
@@ -131,8 +128,8 @@ sub input_prepare {
 	{ 0 => $in };
 }
 
-sub parse_cgi_headers {
-	my ($r, $bref) = @_;
+sub parse_cgi_headers { # {parse_hdr} for Qspawn
+	my ($r, $bref, $ctx) = @_;
 	return r(500) unless defined $r && $r >= 0;
 	$$bref =~ s/\A(.*?)\r?\n\r?\n//s or return $r == 0 ? r(500) : undef;
 	my $h = $1;
@@ -146,7 +143,22 @@ sub parse_cgi_headers {
 			push @h, $k, $v;
 		}
 	}
-	[ $code, \@h ]
+
+	# fallback to WwwCoderepo if cgit 404s.  Duplicating $ctx prevents
+	# ->finalize from the current Qspawn from using qspawn.wcb.
+	# This makes qspawn skip ->async_pass and causes
+	# PublicInbox::HTTPD::Async::event_step to close shortly after
+	if ($code == 404 && $ctx->{www} && !$ctx->{_coderepo_tried}++) {
+		my $wcb = delete $ctx->{env}->{'qspawn.wcb'};
+		$ctx->{env}->{'plack.skip-deflater'} = 1; # prevent 2x gzip
+		$ctx->{env}->{'qspawn.fallback'} = $code;
+		my $res = $ctx->{www}->coderepo->srv($ctx);
+		# for ->psgi_return_init_cb
+		$ctx->{env}->{'qspawn.wcb'} = $wcb;
+		$res; # CODE or ARRAY ref
+	} else {
+		[ $code, \@h ]
+	}
 }
 
 1;