From 9835920a3c91236021fc8c88cc4157304e24356b Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Fri, 22 Jan 2016 20:03:58 -0500
Subject: [PATCH] Use includeexpr on default <cfile>

Closes https://github.com/tpope/vim-fugitive/issues/744
---
 plugin/fugitive.vim | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/plugin/fugitive.vim b/plugin/fugitive.vim
index a2cb700..0886b45 100644
--- a/plugin/fugitive.vim
+++ b/plugin/fugitive.vim
@@ -2982,7 +2982,11 @@ function! fugitive#cfile() abort
   let pre = ''
   let results = s:cfile()
   if empty(results)
-    return expand('<cfile>')
+    let cfile = expand('<cfile>')
+    if &includeexpr =~# '\<v:fname\>'
+      sandbox let cfile = eval(substitute(&includeexpr, '\C\<v:fname\>', '\=string(cfile)', 'g'))
+    endif
+    return cfile
   elseif len(results) > 1
     let pre = '+' . join(map(results[1:-1], 'escape(v:val, " ")'), '\|') . ' '
   endif