lib/PublicInbox/Git.pm | 14 --------------

diff --git a/lib/PublicInbox/Git.pm b/lib/PublicInbox/Git.pm
index e176921c74439ee2c6e2a4b6e6e11cfb313f2874..f680eb2ff19ed3edbeee5e88cb40e8218f042d28 100644
--- a/lib/PublicInbox/Git.pm
+++ b/lib/PublicInbox/Git.pm
@@ -467,20 +467,6 @@ 	print { $self->{out} } $oid, "\n" or $self->fail("write error: $!");
 	push(@$inflight, $oid, $cb, $arg);
 }
 
-sub async_prefetch {
-	my ($self, $oid, $cb, $arg) = @_;
-	if (my $inflight = $self->{inflight}) {
-		# we could use MAX_INFLIGHT here w/o the halving,
-		# but lets not allow one client to monopolize a git process
-		if (scalar(@$inflight) < int(MAX_INFLIGHT/2)) {
-			print { $self->{out} } $oid, "\n" or
-						$self->fail("write error: $!");
-			return push(@$inflight, $oid, $cb, $arg);
-		}
-	}
-	undef;
-}
-
 sub extract_cmt_time {
 	my ($bref, undef, undef, undef, $modified) = @_;