From 1d91517cdb7dfccced70801796cba22b30eade07 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Thu, 1 Apr 2021 19:44:02 -0400
Subject: [PATCH] Don't discard deleted submodules

There isn't a good command to use for the undo.

References https://github.com/tpope/vim-fugitive/issues/1705
---
 autoload/fugitive.vim | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index c17ab69..041c160 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -3926,13 +3926,13 @@ function! s:StageDelete(lnum1, lnum2, count) abort
         continue
       endif
       let sub = get(get(get(b:fugitive_files, info.section, {}), info.filename, {}), 'submodule')
-      if info.status ==# 'D'
-        let undo = 'GRemove'
-      elseif sub =~# '^S' && info.status !~# '[MD]'
-        let err .= '|echoerr ' . string('fugitive: will not delete submodule ' . string(info.relative[0]))
-        break
-      elseif sub =~# '^S'
+      if sub =~# '^S' && info.status ==# 'M'
         let undo = 'Git checkout ' . fugitive#RevParse('HEAD', FugitiveExtractGitDir(info.paths[0]))[0:10] . ' --'
+      elseif sub =~# '^S'
+        let err .= '|echoerr ' . string('fugitive: will not touch submodule ' . string(info.relative[0]))
+        break
+      elseif info.status ==# 'D'
+        let undo = 'GRemove'
       elseif info.paths[0] =~# '/$'
         let err .= '|echoerr ' . string('fugitive: will not delete directory ' . string(info.relative[0]))
         break