From 4adf054a3f6f6ecad303e3e90c169cdf37f6c0e9 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Sun, 8 Aug 2021 22:42:33 -0400
Subject: [PATCH] Fix fugitive#writefile() when staging new file

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

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 3997148..54ba44e 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -1753,7 +1753,7 @@ function! fugitive#writefile(lines, url, ...) abort
     endif
     call call('writefile', [a:lines, temp] + a:000)
     let hash = s:ChompDefault('', [dir, '--literal-pathspecs', 'hash-object', '-w', FugitiveGitPath(temp)])
-    let mode = len(entry[1]) ? entry[1] : '100644'
+    let mode = entry[1] !=# '000000' ? entry[1] : '100644'
     if hash =~# '^\x\{40,\}$'
       let error = s:UpdateIndex(dir, [mode, hash, commit, file[1:-1]])
       if empty(error)