Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From d2824944615917697c18555a397bf84f2249a722 Mon Sep 17 00:00:00 2001
|From: =?UTF-8?q?Gutyina=20Gerg=C5=91?= <gutyina.gergo.2@gmail.com>
|Date: Thu, 24 Aug 2023 15:06:56 +0200
|Subject: [PATCH] Resize clients without wrapping the pointer
|
|---
| dwm.c | 14 +++++++-------
| 1 file changed, 7 insertions(+), 7 deletions(-)
|
|diff --git a/dwm.c b/dwm.c
|index f1d86b2..8c661a2 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 1300.
Hunk #2 succeeded at 1311.
Hunk #3 succeeded at 1331.
Hunk #4 succeeded at 1345.
Hmm...  Ignoring the trailing garbage.
done