add refresh hook

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 02f6b4b1c1561e8a74784c8423d50e9053a66b8c..aa9b73141e28697181169db083d4151e52c90b74 100644 (file)
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -259,6 +259,8 @@ sub refresh () { #{{{
                        $test=dirname($test);
                }
        }
+       
+       run_hooks(refresh => sub { shift->() });
 
        # find existing pages
        my %exists;