From 753318ef83b685f32c6bda5ae5b65b7b239a29a7 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Fri, 5 Mar 2021 12:15:57 -0500
Subject: [PATCH] Smarter diff jumping in :Git log

Closes https://github.com/tpope/vim-fugitive/issues/1689
---
 autoload/fugitive.vim | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 14e24d0..855a4ac 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -6131,8 +6131,15 @@ function! s:cfile() abort
         let myhash = ''
       endtry
     endif
-    if empty(myhash) && getline(1) =~# '^\%(commit\|tag\) \w'
-      let myhash = matchstr(getline(1),'^\w\+ \zs\S\+')
+    if empty(myhash) && get(s:TempState(), 'filetype', '') ==# 'git'
+      let lnum = line('.')
+      while lnum > 0
+        if getline(lnum) =~# '^\%(commit\|tag\) \w'
+          let myhash = matchstr(getline(lnum),'^\w\+ \zs\S\+')
+          break
+        endif
+        let lnum -= 1
+      endwhile
     endif
 
     let showtree = (getline(1) =~# '^tree ' && getline(2) == "")