Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 5d4e92801206d47090236498d35f199e46dd07f6 Mon Sep 17 00:00:00 2001
|From: MLquest8 <miskuzius@gmail.com>
|Date: Sat, 20 Jun 2020 15:40:43 +0400
|Subject: [PATCH] sizehints-ruled now with a separate rule "isfreesize" and
| cleaner code.
|
|---
| config.def.h |  8 +++++---
| dwm.c        | 16 +++++++++++++---
| 2 files changed, 18 insertions(+), 6 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index 1c0b587..0e4a5ea 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 26.
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 9fd0286..73825d1 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 92.
Hunk #2 succeeded at 138.
Hunk #3 succeeded at 287 (offset -1 lines).
Hunk #4 succeeded at 300 (offset -1 lines).
Hunk #5 succeeded at 1953 (offset -2 lines).
Hunk #6 succeeded at 1986 (offset -1 lines).
Hunk #7 succeeded at 2018 (offset -2 lines).
Hmm...  Ignoring the trailing garbage.
done