From 43f18ab9155c853a84ded560c6104e6300ad41da Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Mon, 12 Jun 2023 15:58:55 -0400
Subject: [PATCH] Support netrw buffers with blank buffer names

Resolves: https://github.com/tpope/vim-fugitive/pull/2179
---
 plugin/fugitive.vim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plugin/fugitive.vim b/plugin/fugitive.vim
index 9bc237f..d88fb8c 100644
--- a/plugin/fugitive.vim
+++ b/plugin/fugitive.vim
@@ -23,7 +23,7 @@ function! FugitiveGitDir(...) abort
       return g:fugitive_event
     endif
     let dir = get(b:, 'git_dir', '')
-    if empty(dir) && (empty(bufname('')) || &buftype =~# '^\%(nofile\|acwrite\|quickfix\|terminal\|prompt\)$')
+    if empty(dir) && (empty(bufname('')) && &filetype !=# 'netrw' || &buftype =~# '^\%(nofile\|acwrite\|quickfix\|terminal\|prompt\)$')
       return FugitiveExtractGitDir(getcwd())
     elseif (!exists('b:git_dir') || b:git_dir =~# s:bad_git_dir) && &buftype =~# '^\%(nowrite\)\=$'
       let b:git_dir = FugitiveExtractGitDir(bufnr(''))
@@ -425,6 +425,9 @@ function! FugitiveExtractGitDir(path) abort
     return get(a:path, 'fugitive_dir', get(a:path, 'git_dir', ''))
   elseif type(a:path) == type(0)
     let path = s:Slash(a:path > 0 ? bufname(a:path) : bufname(''))
+    if getbufvar(a:path, '&filetype') ==# 'netrw'
+      let path = s:Slash(getbufvar(a:path, 'netrw_curdir', path))
+    endif
   else
     let path = s:Slash(a:path)
   endif