Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 268d767b16d21f6f936bd5e3dfcd4f0187a8e979 Mon Sep 17 00:00:00 2001
|From: MLquest8 <miskuzius@gmail.com>
|Date: Sun, 12 Jul 2020 09:47:25 +0400
|Subject: [PATCH] allow to alocate colors as launch options. Example: -C
| "#color@num"
|
|---
| x.c | 7 +++++++
| 1 file changed, 7 insertions(+)
|
|diff --git a/x.c b/x.c
|index 210f184..a07e358 100644
|--- a/x.c
|+++ b/x.c
--------------------------
Patching file x.c using Plan A...
Hunk #1 succeeded at 1980.
Hunk #2 succeeded at 2026.
Hmm...  Ignoring the trailing garbage.
done