From dc99621cc13fe94cde240ccdc18bfc121a030ad7 Mon Sep 17 00:00:00 2001
From: Mike Gerwitz <mike@mikegerwitz.com>
Date: Fri, 15 Mar 2013 16:38:13 -0400
Subject: [PATCH] Corrected issue whereby reprocessing would cause a duplicate
 index template output

---
 repo2html | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/repo2html b/repo2html
index 8ab5ad9..16ec4f3 100755
--- a/repo2html
+++ b/repo2html
@@ -123,11 +123,13 @@ listcache=.list
   | ./processor "$repotype" "$path_out" 2> >( _htmlout )
 
 # re-process cref errors (but only once; any errors at this point will be
-# considered to be problem refs) TODO: RSS
+# considered to be problem refs) TODO: RSS; note that we redirect all output to
+# /dev/null so as not to re-output the index template
 export cref_errlog=.cref-bad
 >"$cref_errlog"
-grep -f<( sed 's/^/\^/' "$cref_errlog_first" ) "$listcache" \
-  | ./processor "$repotype" "$path_out" 2> >( _reout )
+( grep -f<( sed 's/^/\^/' "$cref_errlog_first" ) "$listcache" \
+  | ./processor "$repotype" "$path_out" 2> >( _reout ) \
+) >/dev/null
 
 # if any invalid crefs remain, then they're bad
 [ ! -s "$cref_errlog" ] || {