From 1260de3b7d3b9cbc6c27d834b1f7b31ce266bc63 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Thu, 8 Aug 2019 18:15:26 -0400
Subject: [PATCH] Fix :Gread blobhash

References https://github.com/tpope/vim-fugitive/issues/836
---
 autoload/fugitive.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index c5043e0..f096770 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -1886,7 +1886,7 @@ function! fugitive#FileReadCmd(...) abort
   if empty(dir)
     return 'noautocmd ' . line . 'read ' . s:fnameescape(amatch)
   endif
-  if rev !~# ':'
+  if rev !~# ':' && s:ChompDefault('', [dir, 'cat-file', '-t', rev]) =~# '^\%(commit\|tag\)$'
     let cmd = fugitive#Prepare(dir, 'log', '--pretty=format:%B', '-1', rev, '--')
   else
     let cmd = fugitive#Prepare(dir, 'cat-file', '-p', rev)