From d1033e756ea9c3e35c2519a3293983ca5aeb5ed9 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Tue, 13 Aug 2019 14:10:53 -0400
Subject: [PATCH] Cleaner error on -z command failure

---
 autoload/fugitive.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index f40f509..6532747 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -459,7 +459,7 @@ endfunction
 
 function! s:NullError(...) abort
   let [out, exec_error] = s:SystemError(call('fugitive#Prepare', a:000))
-  return [exec_error ? [] : split(out, "\1"), exec_error ? out : '', exec_error]
+  return [exec_error ? [] : split(out, "\1"), exec_error ? substitute(out, "\n$", "", "") : '', exec_error]
 endfunction
 
 function! s:TreeChomp(...) abort