From 1de26dbe2b8252c40c7ffe28d238f566e7b06bf5 Mon Sep 17 00:00:00 2001
From: David Briscoe <idbrii@gmail.com>
Date: Thu, 28 Sep 2023 14:59:31 -0700
Subject: [PATCH] Document opening diff split from patch

References #2219.

There's awesome special behaviour for buffers with diff output to view
it in a split diff instead of unified diff.
---
 doc/fugitive.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/fugitive.txt b/doc/fugitive.txt
index 7d5c10702f..efc59ad2b1 100644
--- a/doc/fugitive.txt
+++ b/doc/fugitive.txt
@@ -357,6 +357,8 @@ Navigation maps ~
                         removed if a count was given.  If the line is still in
                         the work tree version, passing a count takes you to
                         it.
+                        On the 'diff --git' line of a patch, this and similar
+                        maps open a |:Gdiffsplit|.
 
                                                 *fugitive_o*
 o                       Open the file or |fugitive-object| under the cursor in