From f1a75478cb3f47ca9ea6408f3b9bd05522421dbd Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Tue, 12 May 2020 13:50:16 -0400
Subject: [PATCH] Tighten syntax highlighting for SHA

---
 syntax/fugitive.vim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/syntax/fugitive.vim b/syntax/fugitive.vim
index 3402df8..e84eba4 100644
--- a/syntax/fugitive.vim
+++ b/syntax/fugitive.vim
@@ -23,8 +23,8 @@ syn match fugitiveDone /^done\>/ contained containedin=@fugitiveSection nextgrou
 syn match fugitiveStop /^stop\>/ contained containedin=@fugitiveSection nextgroup=fugitiveHash skipwhite
 syn match fugitiveModifier /^[MADRCU?]\{1,2} / contained containedin=@fugitiveSection
 syn match fugitiveSymbolicRef /\.\@!\%(\.\.\@!\|[^[:space:][:cntrl:]\:.]\)\+\.\@<!/ contained
-syn match fugitiveHash /^\x\{4,\}\>/ contained containedin=@fugitiveSection
-syn match fugitiveHash /\<\x\{4,\}\>/ contained
+syn match fugitiveHash /^\x\{4,\}\S\@!/ contained containedin=@fugitiveSection
+syn match fugitiveHash /\S\@<!\x\{4,\}\S\@!/ contained
 
 syn region fugitiveHunk start=/^\%(@@\+ -\)\@=/ end=/^\%([A-Za-z?@]\|$\)\@=/ contains=@fugitiveDiff containedin=@fugitiveSection fold