From 1aefa1aed27b0f06be959f71314e496e68d6bdca Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Thu, 16 Jun 2022 15:47:12 -0400
Subject: [PATCH] Cope gracefully with missing .git/index

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

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 3fbe727..118572f 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -2069,7 +2069,7 @@ function! s:TreeInfo(dir, commit) abort
   if a:commit =~# '^:\=[0-3]$'
     let index = get(s:indexes, key, [])
     let newftime = getftime(fugitive#Find('.git/index', a:dir))
-    if get(index, 0, -1) < newftime
+    if get(index, 0, -2) < newftime
       let [lines, exec_error] = s:LinesError([a:dir, 'ls-files', '--stage', '--'])
       let s:indexes[key] = [newftime, {'0': {}, '1': {}, '2': {}, '3': {}}]
       if exec_error