diff --git a/doc/fugitive.txt b/doc/fugitive.txt
index 4572f64..a218d17 100644
--- a/doc/fugitive.txt
+++ b/doc/fugitive.txt
@@ -52,9 +52,10 @@ that are part of Git repositories).
                                                 *fugitive-:Gstatus*
 :Gstatus                Bring up the output of git-status in the preview
                         window.  Press D to |:Gdiff| the file on the cursor
-                        line.  Press - to stage or unstage the file on the
-                        cursor line.  Press p to do so on a per hunk basis
-                        (--patch).  Press C to invoke |:Gcommit|.
+                        line, or dh to |:Gdiff!|.  Press - to stage or unstage
+                        the file on the cursor line.  Press p to do so on a
+                        per hunk basis (--patch).  Press C to invoke
+                        |:Gcommit|.
 
                                                 *fugitive-:Gcommit*
 :Gcommit [args]         A wrapper around git-commit.  If there is nothing
diff --git a/plugin/fugitive.vim b/plugin/fugitive.vim
index 8ebfc8f..aa5aa01 100644
--- a/plugin/fugitive.vim
+++ b/plugin/fugitive.vim
@@ -538,7 +538,7 @@ function! fugitive#reload_status() abort
   endfor
 endfunction
 
-function! s:StageDiff() abort
+function! s:StageDiff(bang) abort
   let section = getline(search('^# .*:$','bnW'))
   let line = getline('.')
   let filename = matchstr(line,'^#\t\%([[:alpha:] ]\+: *\)\=\zs.*')
@@ -549,13 +549,13 @@ function! s:StageDiff() abort
   elseif line =~# '^#\trenamed:' && filename =~ ' -> '
     let [old, new] = split(filename,' -> ')
     execute 'Gedit '.s:fnameescape(':0:'.new)
-    return 'Gdiff HEAD:'.s:fnameescape(old)
+    return 'Gdiff'.a:bang.' HEAD:'.s:fnameescape(old)
   elseif section == '# Changes to be committed:'
     execute 'Gedit '.s:fnameescape(':0:'.filename)
-    return 'Gdiff -'
+    return 'Gdiff'.a:bang.' -'
   else
     execute 'Gedit '.s:fnameescape('/'.filename)
-    return 'Gdiff'
+    return 'Gdiff'.a:bang
   endif
 endfunction
 
@@ -1377,7 +1377,9 @@ function! s:BufReadIndex()
     setlocal ro noma nomod nomodeline bufhidden=delete
     nnoremap <buffer> <silent> a :<C-U>let b:fugitive_display_format += 1<Bar>exe <SID>BufReadIndex()<CR>
     nnoremap <buffer> <silent> i :<C-U>let b:fugitive_display_format -= 1<Bar>exe <SID>BufReadIndex()<CR>
-    nnoremap <buffer> <silent> D :<C-U>execute <SID>StageDiff()<CR>
+    nnoremap <buffer> <silent> D :<C-U>execute <SID>StageDiff('')<CR>
+    nnoremap <buffer> <silent> dd :<C-U>execute <SID>StageDiff('')<CR>
+    nnoremap <buffer> <silent> dh :<C-U>execute <SID>StageDiff('!')<CR>
     nnoremap <buffer> <silent> - :<C-U>execute <SID>StageToggle(line('.'),line('.')+v:count1-1)<CR>
     xnoremap <buffer> <silent> - :<C-U>execute <SID>StageToggle(line("'<"),line("'>"))<CR>
     nnoremap <buffer> <silent> p :<C-U>execute <SID>StagePatch(line('.'),line('.')+v:count1-1)<CR>