From 2c999d4a69912ca31d7e0eeeae6e56bd08b80c49 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Wed, 17 Jan 2024 18:24:43 -0500
Subject: [PATCH] Fix write to index on Vim 7

Resolves: https://github.com/tpope/vim-fugitive/issues/2254
---
 autoload/fugitive.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 19d2d08..b4e8440 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -1007,7 +1007,7 @@ function! s:StdoutToFile(out, cmd, ...) abort
     throw 'fugitive: Vim 8 or higher required to use ' . &shell
   else
     let cmd = fugitive#ShellCommand(a:cmd)
-    return s:SystemError(' (' . cmd . ' >' . a:out . ') ')
+    return s:SystemError(' (' . cmd . ' >' . (len(a:out) ? a:out : '/dev/null') . ') ')
   endif
 endfunction