From 8e4a677c7f1554cb1dd34d05a2b068657b42ef0f Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Tue, 10 Aug 2021 03:10:03 -0400
Subject: [PATCH] Fix command preparation when no arguments, only flags

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

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 10ad7bf..566ac32 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -485,7 +485,7 @@ function! fugitive#PrepareDirEnvGitFlagsArgs(...) abort
     let dir = s:Dir()
   endif
   call s:PreparePathArgs(cmd, dir, !exists('explicit_pathspec_option'))
-  return [dir, env, git, cmd[0 : -arg_count-1], cmd[-arg_count : -1]]
+  return [dir, env, git, cmd[0 : -arg_count-1], arg_count ? cmd[-arg_count : -1] : []]
 endfunction
 
 function! s:BuildEnvPrefix(env) abort