From d5a6419fcf406060b7ad6d4bbb92d132fa792239 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Sun, 17 Oct 2021 11:21:28 -0400
Subject: [PATCH] Guard against parallel status reload

Resolves: https://github.com/tpope/vim-fugitive/issues/1863
---
 autoload/fugitive.vim | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index a0403d1..49d046e 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -2553,8 +2553,7 @@ let s:rebase_abbrevs = {
 
 function! fugitive#BufReadStatus(...) abort
   let amatch = s:Slash(expand('%:p'))
-  let b:fugitive_type = 'index'
-  unlet! b:fugitive_reltime
+  unlet! b:fugitive_reltime b:fugitive_type
   try
     silent doautocmd BufReadPre
     let config = fugitive#Config()
@@ -2878,6 +2877,8 @@ function! fugitive#BufReadStatus(...) abort
     return s:DoAutocmd('User FugitiveIndex')
   catch /^fugitive:/
     return 'echoerr ' . string(v:exception)
+  finally
+    let b:fugitive_type = 'index'
   endtry
 endfunction