From ca9702088f2c5cec86d99f9c4fe019dccc2bd637 Mon Sep 17 00:00:00 2001
From: Bart Kamphorst <bart@kamphorst.com>
Date: Tue, 27 Nov 2018 12:20:56 +0100
Subject: [PATCH] Do not attempt to normalize images or binary files.

---
 lib/gollum/app.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/gollum/app.rb b/lib/gollum/app.rb
index ae477226..f999bf66 100644
--- a/lib/gollum/app.rb
+++ b/lib/gollum/app.rb
@@ -227,9 +227,11 @@ module Precious
           options.merge! author
         end
 
+        normalize = !(Gollum::File.image?(fullname) || Gollum::File.binary?(fullname))
+
         begin
           committer = Gollum::Committer.new(wiki, options)
-          committer.add_to_index(dir, filename, format, contents)
+          committer.add_to_index(dir, filename, format, contents, {normalize: normalize})
           committer.after_commit do |committer, sha|
             wiki.clear_cache
             committer.update_working_dir(dir, filename, format)