From a8392e0ebb314aae66a92e7ee301046a9c5123aa Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Sun, 29 Jul 2018 00:20:35 -0400
Subject: [PATCH] Fix fugitive#Real() with non-Fugitive URL

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

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 337f25d..cc113f2 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -511,7 +511,7 @@ function! fugitive#Real(url) abort
     let tree = s:Tree(dir)
     return s:PlatformSlash((len(tree) ? tree : dir) . file)
   endif
-  let url = len(url) ? fnamemodify(a:url, ':p' . (a:url =~# '[\/]$' ? '' : ':s?[\/]$??')) : ''
+  let url = len(a:url) ? fnamemodify(a:url, ':p' . (a:url =~# '[\/]$' ? '' : ':s?[\/]$??')) : ''
   if url =~# '^[\\/]\|^\a:[\\/]'
     return s:PlatformSlash(url)
   endif