Index: trunk/server/common/oursrc/execsys/ldapize.pl
===================================================================
--- trunk/server/common/oursrc/execsys/ldapize.pl	(revision 1823)
+++ trunk/server/common/oursrc/execsys/ldapize.pl	(revision 1824)
@@ -55,4 +55,10 @@
   exec('/usr/sbin/suexec', $uidNumber, $gidNumber, '/usr/libexec/scripts-trusted/svn', "$scriptsdir/svn/$vhostDirectory");
 } elsif ($proto eq 'git') {
+  if ($vhostEntry->get_value('scriptsVhostName') eq 'notfound.example.com') {
+    # git-daemon doesn’t report useful errors yet
+    my $msg = "ERR No such host $hostname\n";
+    printf '%04x%s', length($msg) + 4, $msg;
+    exit;
+  }
   chdir '/usr/libexec/scripts-trusted';
   exec('/usr/sbin/suexec', $uidNumber, $gidNumber, '/usr/libexec/scripts-trusted/git', "$scriptsdir/git/$vhostDirectory");