Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From bcd178cc2321c824080dfaad14c9c18462b05c06 Mon Sep 17 00:00:00 2001
|From: sympodius <mail@sympodius.net>
|Date: Fri, 10 Mar 2023 20:56:49 +0000
|Subject: [PATCH] Patch tested for 6.4 release.
|
|---
| config.def.h |  2 ++
| dwm.c        | 29 +++++++++++++++++++++++++++++
| 2 files changed, 31 insertions(+)
|
|diff --git a/config.def.h b/config.def.h
|index 9efa774..bbb5b1a 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 42.
Hunk #2 succeeded at 77 (offset -1 lines).
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dwm.c b/dwm.c
|index c2bd871..93a5156 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 210 (offset 1 line).
Hunk #2 succeeded at 1694 (offset -11 lines).
Hmm...  Ignoring the trailing garbage.
done