Gitlab CP1251 patch

gitlab-cp1251.patch

cd /opt/gitlab && patch -p2 < this-patch
--- opt/gitlab/embedded/lib/ruby/gems/2.5.0/gems/gitlab-grit-2.8.2/lib/grit_ext.rb.orig 2018-12-22 01:24:08.000000000 +0500
+++ opt/gitlab/embedded/lib/ruby/gems/2.5.0/gems/gitlab-grit-2.8.2/lib/grit_ext.rb      2018-12-26 13:21:46.792000000 +0500
@@ -22,7 +22,8 @@
 
     # encoding message to detect encoding
     if detect && detect[:encoding]
-      message.force_encoding(detect[:encoding])
+      message.force_encoding("windows-1251")
+      message.encode("utf-8", "windows-1251", undef: :replace, replace: "", invalid: :replace)
     end
 
     # encode and clean the bad chars
--- opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/encoding_helper.rb.orig 2018-12-22 01:24:14.000000000 +0500
+++ opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/encoding_helper.rb      2018-12-26 13:20:10.772000000 +0500
@@ -23,9 +23,10 @@
       detect = CharlockHolmes::EncodingDetector.detect(message)
       return message.force_encoding("BINARY") if detect_binary?(message, detect)
 
-      if detect && detect[:encoding] && detect[:confidence] > ENCODING_CONFIDENCE_THRESHOLD
+      if detect && detect[:encoding]
         # force detected encoding if we have sufficient confidence.
-        message.force_encoding(detect[:encoding])
+        message.force_encoding("windows-1251")
+        message.encode("utf-8", "windows-1251", undef: :replace, replace: "", invalid: :replace)
       end
 
       # encode and clean the bad chars