avoid generating receive wrapper if there are no untrusted committers

The wrapper is pointless in that configuration. Also, the code for it
doesn't compile w/o untrusted commiters to test. :)

diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index 899ac4a85f32421f3a6554e726562eb293e8499c..d342a7398bd2ce4458241ccb68a5ad6879edd70e 100644 (file)
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -46,7 +46,9 @@ sub checkconfig () {
        }
 
        if (defined $config{git_test_receive_wrapper} &&
-           length $config{git_test_receive_wrapper}) {
+           length $config{git_test_receive_wrapper} &&
+           defined $config{untrusted_committers} &&
+           @{$config{untrusted_committers}}) {
                push @{$config{wrappers}}, {
                        test_receive => 1,
                        wrapper => $config{git_test_receive_wrapper},