From 144842a5bbef33a193fb05e0a882d333c5139a41 Mon Sep 17 00:00:00 2001
From: "Richard Russon (flatcap)" <richard.russon@gmail.com>
Date: Sat, 31 Mar 2012 15:27:55 +0100
Subject: [PATCH] [BUG] wildignore breaks Gdiff

When the file you're editing matches the vim variable wildignore
Gdiff fails.  Saving/restoring &wildignore solves the problem.
---
 plugin/fugitive.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/plugin/fugitive.vim b/plugin/fugitive.vim
index c790f7e99e..2367d9f019 100644
--- a/plugin/fugitive.vim
+++ b/plugin/fugitive.vim
@@ -1359,11 +1359,14 @@ function! s:Diff(bang,...)
   try
     let spec = s:repo().translate(file)
     let commit = matchstr(spec,'\C[^:/]//\zs\x\+')
+    let oldwig = &wildignore
+    let &wildignore = ""
     if s:buffer().compare_age(commit) < 0
       execute 'rightbelow '.split.' `=spec`'
     else
       execute 'leftabove '.split.' `=spec`'
     endif
+    let &wildignore = oldwig
     call s:diffthis()
     wincmd p
     call s:diffthis()