Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From b2a9c96cc3c9152c4e8188f341606c914741cb50 Mon Sep 17 00:00:00 2001
|From: wael <40663@protonmail.com>
|Date: Thu, 7 Apr 2022 17:14:02 +0300
|Subject: [PATCH] fix xresources with signal reloading removing arg.h and st.h
| & remove unneccesary xresources variables(?)
|
|---
| x.c | 115 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
| 1 file changed, 115 insertions(+)
|
|diff --git a/x.c b/x.c
|index 2a3bd38..e8fe7ad 100644
|--- a/x.c
|+++ b/x.c
--------------------------
Patching file x.c using Plan A...
Hunk #1 succeeded at 14.
Hunk #2 succeeded at 2012.
Hunk #3 succeeded at 2197.
Hmm...  Ignoring the trailing garbage.
done