Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 83c943dba9aacdfc9b9f3dd9964284e53e988d7a Mon Sep 17 00:00:00 2001
|From: MLquest8 <miskuzius@gmail.com>
|Date: Fri, 12 Jun 2020 16:36:31 +0400
|Subject: [PATCH] sizehints updated for version 6.2
|
|---
| dwm.c | 7 ++++++-
| 1 file changed, 6 insertions(+), 1 deletion(-)
|
|diff --git a/dwm.c b/dwm.c
|index 9fd0286..be85fce 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 1949 (offset -3 lines).
Hunk #2 succeeded at 1981 (offset -3 lines).
Hmm...  Ignoring the trailing garbage.
done