diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index e912926..11f99c7 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -1789,12 +1789,12 @@ function! fugitive#BufReadStatus() abort
           else
             let files = file
           endif
-          let sub = matchstr(line, '^[12u] .. \zs....')
           if line[2] !=# '.'
-            call add(staged, {'type': 'File', 'status': line[2], 'filename': files, 'sub': sub})
+            call add(staged, {'type': 'File', 'status': line[2], 'filename': files})
           endif
           if line[3] !=# '.'
-            call add(unstaged, {'type': 'File', 'status': get({'C':'M','M':'?','U':'?'}, matchstr(sub, 'S\.*\zs[CMU]'), line[3]), 'filename': file, 'sub': sub})
+            let sub = matchstr(line, '^[12u] .. \zs....')
+            call add(unstaged, {'type': 'File', 'status': get({'C':'M','M':'?','U':'?'}, matchstr(sub, 'S\.*\zs[CMU]'), line[3]), 'filename': file})
           endif
         endif
         let i += 1
@@ -1844,12 +1844,12 @@ function! fugitive#BufReadStatus() abort
           let i += 1
         endif
         if line[0] !~# '[ ?!#]'
-          call add(staged, {'type': 'File', 'status': line[0], 'filename': files, 'sub': ''})
+          call add(staged, {'type': 'File', 'status': line[0], 'filename': files})
         endif
         if line[0:1] ==# '??'
           call add(untracked, {'type': 'File', 'status': line[1], 'filename': files})
         elseif line[1] !~# '[ !#]'
-          call add(unstaged, {'type': 'File', 'status': line[1], 'filename': file, 'sub': ''})
+          call add(unstaged, {'type': 'File', 'status': line[1], 'filename': file})
         endif
       endwhile
     endif
@@ -3053,7 +3053,6 @@ function! s:StageInfo(...) abort
         \ 'paths': map(reverse(split(text, ' -> ')), 's:Tree() . "/" . v:val'),
         \ 'commit': matchstr(getline(lnum), '^\%(\%(\x\x\x\)\@!\l\+\s\+\)\=\zs[0-9a-f]\{4,\}\ze '),
         \ 'status': matchstr(getline(lnum), '^[A-Z?]\ze \|^\%(\x\x\x\)\@!\l\+\ze [0-9a-f]'),
-        \ 'sub': get(get(get(b:fugitive_files, section, {}), text, {}), 'sub', ''),
         \ 'index': index}
 endfunction
 
@@ -3619,20 +3618,6 @@ function! s:StageDelete(lnum1, lnum2, count) abort
       if empty(info.paths)
         continue
       endif
-      let sub = get(get(get(b:fugitive_files, info.section, {}), info.filename, {}), 'sub')
-      if sub =~# '^S'
-        if info.status ==# 'A'
-          continue
-        endif
-        if info.section ==# 'Staged'
-          call s:TreeChomp('reset', '--', info.paths[0])
-        endif
-        if info.status =~# '[MD]'
-          call s:TreeChomp('submodule', 'update', '--', info.paths[0])
-          call add(restore, ':Git -C ' . info.relative[0] . ' checkout -')
-        endif
-        continue
-      endif
       if info.status ==# 'D'
         let undo = 'GRemove'
       elseif info.paths[0] =~# '/$'