From 2845e6dc4fa33aa1b97435b779b11b4948539f15 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Wed, 17 Oct 2018 23:20:11 -0400
Subject: [PATCH] Fail silently retrieving work tree for blank git dir

Closes https://github.com/tpope/vim-fugitive/issues/1113
---
 plugin/fugitive.vim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugin/fugitive.vim b/plugin/fugitive.vim
index 952c715..56ee113 100644
--- a/plugin/fugitive.vim
+++ b/plugin/fugitive.vim
@@ -104,6 +104,8 @@ function! FugitiveTreeForGitDir(path) abort
   let dir = a:path
   if dir =~# '/\.git$'
     return len(dir) ==# 5 ? '/' : dir[0:-6]
+  elseif dir ==# ''
+    return ''
   endif
   if !has_key(s:worktree_for_dir, dir)
     let s:worktree_for_dir[dir] = ''