Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 8dbea77ad7b320d9c7e07990274ea74835785084 Mon Sep 17 00:00:00 2001
|From: Markus Hanetzok <markus@hanetzok.net>
|Date: Sun, 14 May 2023 01:04:09 +0200
|Subject: [PATCH] Makes border colors independent from SelBg
|---
| config.def.h | 5 +++++
| dmenu.c      | 9 +++++++--
| 2 files changed, 12 insertions(+), 2 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index 1edb647..ae41b06 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 12.
Hunk #2 succeeded at 22.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dmenu.c b/dmenu.c
|index 62f1089..7f063b6 100644
|--- a/dmenu.c
|+++ b/dmenu.c
--------------------------
Patching file dmenu.c using Plan A...
Hunk #1 succeeded at 26.
Hunk #2 succeeded at 685.
Hunk #3 succeeded at 761.
Hunk #4 succeeded at 799.
Hmm...  Ignoring the trailing garbage.
done