Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 33c7811ca7280be7890851f5a83fa8d1a3313374 Mon Sep 17 00:00:00 2001
|From: Sebastian LaVine <mail@smlavine.com>
|Date: Wed, 14 Jul 2021 11:22:34 -0400
|Subject: [PATCH] Set new lockfullscreen variable to 0
|
|This more properly fixes the problem introduced by 67d76bd than the
|previous patch revision does.
|---
| config.def.h |  2 +-
| dwm.c        | 28 ++--------------------------
| 2 files changed, 3 insertions(+), 27 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index a2ac963..1b46cb4 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 35.
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 5e4d494..968e256 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 522.
Hunk #2 succeeded at 552.
Hunk #3 succeeded at 564.
Hunk #4 succeeded at 1140.
Hunk #5 succeeded at 1293.
Hunk #6 succeeded at 1469.
Hunk #7 succeeded at 1597.
Hunk #8 succeeded at 1691.
Hmm...  Ignoring the trailing garbage.
done