From 0646a53c6bd0cba0e27d0251915b38f52fbb7d8a Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Thu, 7 May 2020 07:14:18 -0400
Subject: [PATCH] Add Help: header

Closes https://github.com/tpope/vim-fugitive/issues/1513
---
 autoload/fugitive.vim | 4 ++++
 syntax/fugitive.vim   | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 50e71d4..7115d47 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -3627,6 +3627,10 @@ function! s:DoToggleHeadHeader(value) abort
   call search('\C^index$', 'wc')
 endfunction
 
+function! s:DoToggleHelpHeader(value) abort
+  exe 'help fugitive-map'
+endfunction
+
 function! s:DoStagePushHeader(value) abort
   let remote = matchstr(a:value, '\zs[^/]\+\ze/')
   if empty(remote)
diff --git a/syntax/fugitive.vim b/syntax/fugitive.vim
index afc0c0b..3402df8 100644
--- a/syntax/fugitive.vim
+++ b/syntax/fugitive.vim
@@ -8,6 +8,9 @@ syn spell notoplevel
 syn include @fugitiveDiff syntax/diff.vim
 
 syn match fugitiveHeader /^[A-Z][a-z][^:]*:/ nextgroup=fugitiveHash,fugitiveSymbolicRef skipwhite
+syn match fugitiveBareHeader /^Bare:/
+syn match fugitiveHelpHeader /^Help:/ nextgroup=fugitiveHelpTag skipwhite
+syn match fugitiveHelpTag    /\S\+/ contained
 
 syn region fugitiveSection start=/^\%(.*(\d\+)$\)\@=/ contains=fugitiveHeading end=/^$/
 syn cluster fugitiveSection contains=fugitiveSection
@@ -33,7 +36,10 @@ for s:section in ['Untracked', 'Unstaged', 'Staged']
 endfor
 unlet s:section
 
+hi def link fugitiveBareHeader fugitiveHeader
+hi def link fugitiveHelpHeader fugitiveHeader
 hi def link fugitiveHeader Label
+hi def link fugitiveHelpTag Tag
 hi def link fugitiveHeading PreProc
 hi def link fugitiveUntrackedHeading PreCondit
 hi def link fugitiveUnstagedHeading Macro