From da9efda74c9129e3dfff29fe15c86accbd6e460b Mon Sep 17 00:00:00 2001
From: gmarik <gmarik@gmail.com>
Date: Sat, 23 Jul 2011 13:20:54 -0500
Subject: [PATCH] preserve cached scripts on errorneous response

- wget only
- curl preserves content with --fail switch
---
 autoload/vundle/scripts.vim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/autoload/vundle/scripts.vim b/autoload/vundle/scripts.vim
index 7245597..a9a7fa4 100644
--- a/autoload/vundle/scripts.vim
+++ b/autoload/vundle/scripts.vim
@@ -70,7 +70,9 @@ func! s:fetch_scripts(to)
   if executable("curl")
     silent exec '!curl --fail -s -o '.shellescape(a:to).' '.l:vim_scripts_json
   elseif executable("wget")
-    silent exec '!wget -q -O '.shellescape(a:to).' '.l:vim_scripts_json
+    let temp = shellescape(tempname())
+    let switch = (has('win32') || has('win64')) ? ' /Y ' : ' -f '
+    silent exec '!wget -q -O '.temp.' '.l:vim_scripts_json. ' && mv '.switch.' '.temp.' '.shellescape(a:to)
   else
     echoerr 'Error curl or wget is not available!'
     return 1