From 2d0f51679c5035c9bcb7b4ab0efa8bd70813ab64 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Fri, 6 Aug 2021 20:49:41 -0400
Subject: [PATCH] Accept git_dir dict key in FugitivePrepare()

---
 autoload/fugitive.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index ed717fb..9fc7b5a 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -432,6 +432,9 @@ function! fugitive#PrepareDirEnvGitArgv(...) abort
       if has_key(cmd[i], 'dir')
         let dir = cmd[i].dir
       endif
+      if has_key(cmd[i], 'git_dir')
+        let dir = cmd[i].git_dir
+      endif
       if has_key(cmd[i], 'git')
         let git = cmd[i].git
       endif