lib/PublicInbox/SolverGit.pm   | 8 ++++----
 lib/PublicInbox/ViewVCS.pm     | 1 +
 lib/PublicInbox/WwwCoderepo.pm | 4 ++++

diff --git a/lib/PublicInbox/SolverGit.pm b/lib/PublicInbox/SolverGit.pm
index b723b48a9f6545ef7724b5605666a53ab3d7b361..80bb0a178fb540f507a596246574a45416846872 100644
--- a/lib/PublicInbox/SolverGit.pm
+++ b/lib/PublicInbox/SolverGit.pm
@@ -639,7 +639,7 @@ 	}
 
 	# scan through inboxes to look for emails which results in
 	# the oid we want:
-	my $ibx = shift(@{$want->{try_ibxs}}) or die 'BUG: {try_ibxs} empty';
+	my $ibx = shift(@{$want->{try_ibxs}}) or return done($self, undef);
 	if (my $msgs = find_smsgs($self, $ibx, $want)) {
 		$want->{try_smsgs} = $msgs;
 		$want->{cur_ibx} = $ibx;
@@ -654,14 +654,14 @@ # so user_cb never references the SolverGit object
 sub new {
 	my ($class, $ibx, $user_cb, $uarg) = @_;
 
-	bless {
-		gits => $ibx->{-repo_objs},
+	bless { # $ibx is undef if coderepo only (see WwwCoderepo)
+		gits => $ibx ? $ibx->{-repo_objs} : undef,
 		user_cb => $user_cb,
 		uarg => $uarg,
 		# -cur_di, -qsp_err, -msg => temp fields for Qspawn callbacks
 
 		# TODO: config option for searching related inboxes
-		inboxes => [ $ibx ],
+		inboxes => $ibx ? [ $ibx ] : [],
 	}, $class;
 }
 
diff --git a/lib/PublicInbox/ViewVCS.pm b/lib/PublicInbox/ViewVCS.pm
index b0f58455018b0ea03d97ddd42a377cccd927fd82..6ada03e6fb1d5d4aa2a45a26a63676284d7cb165 100644
--- a/lib/PublicInbox/ViewVCS.pm
+++ b/lib/PublicInbox/ViewVCS.pm
@@ -484,6 +484,7 @@ 	$ctx->{-tmp} = File::Temp->newdir("solver.$oid_b-XXXX", TMPDIR => 1);
 	open $ctx->{lh}, '+>>', "$ctx->{-tmp}/solve.log" or die "open: $!";
 	my $solver = PublicInbox::SolverGit->new($ctx->{ibx},
 						\&solve_result, $ctx);
+	$solver->{gits} //= [ $ctx->{git} ];
 	$solver->{tmp} = $ctx->{-tmp}; # share tmpdir
 	# PSGI server will call this immediately and give us a callback (-wcb)
 	sub {
diff --git a/lib/PublicInbox/WwwCoderepo.pm b/lib/PublicInbox/WwwCoderepo.pm
index 4b1a4f9baeb2b00ad03e84a35122605e58ecaa81..e0fc90459d209b1a7299a550f09235723880d360 100644
--- a/lib/PublicInbox/WwwCoderepo.pm
+++ b/lib/PublicInbox/WwwCoderepo.pm
@@ -171,6 +171,10 @@ 			PublicInbox::GitHTTPBackend::serve($ctx->{env},$git,$2);
 	}
 	$path_info =~ m!\A/(.+?)/\z! and
 		($ctx->{git} = $self->{"\0$1"}) and return summary($self, $ctx);
+	$path_info =~ m!\A/(.+?)/([a-f0-9]+)/s/\z! and
+			($ctx->{git} = $self->{"\0$1"}) and
+		return PublicInbox::ViewVCS::show($ctx, $2);
+
 	if ($path_info =~ m!\A/(.+?)\z! and ($git = $self->{"\0$1"})) {
 		my $qs = $ctx->{env}->{QUERY_STRING};
 		my $url = $git->base_url($ctx->{env});