From ae6f84adf3240e007f2be077d103781f65d4a437 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Sun, 4 Jul 2021 10:34:56 -0400
Subject: [PATCH] Handle empty items when null splitting

This correctly handles the case of multiple consecutive nulls (which I
don't think Git every produces in practice) and also the case of a bogus
newline at the end (which seems to happen with PowerShell).

References https://github.com/tpope/vim-fugitive/pull/1783
---
 autoload/fugitive.vim | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 817bf32..0178a7c 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -553,7 +553,13 @@ endfunction
 
 function! s:NullError(...) abort
   let [out, exec_error] = s:SystemError(call('fugitive#Prepare', a:000))
-  return [exec_error ? [] : split(out, "\1"), exec_error ? substitute(out, "\n$", "", "") : '', exec_error]
+  if exec_error
+    return [[], substitute(out, "\n$", "", "") : '', exec_error]
+  else
+    let list = split(out, "\1", 1)
+    call remove(list, -1)
+    return [list, '', exec_error]
+  endif
 endfunction
 
 function! s:TreeChomp(...) abort