From f9c0b8eafea641ba27fd261b2b244944f87e6fd4 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Mon, 15 Nov 2021 20:54:19 -0500
Subject: [PATCH] Fix readfile() usage

Resolves: https://github.com/tpope/vim-fugitive/issues/1886
---
 autoload/fugitive.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 94a86d5..e604c8a 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -474,7 +474,7 @@ function! fugitive#CommonDir(dir) abort
     if getfsize(a:dir . '/HEAD') < 10
       let s:commondirs[a:dir] = ''
     elseif filereadable(a:dir . '/commondir')
-      let cdir = get(readfile(a:dir . '/commondir', 1), 0, '')
+      let cdir = get(readfile(a:dir . '/commondir', '', 1), 0, '')
       if cdir =~# '^/\|^\a:/'
         let s:commondirs[a:dir] = s:Slash(FugitiveVimPath(cdir))
       else