Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From c35fd03ec002e1f4476a75203ff9b5cbcc630177 Mon Sep 17 00:00:00 2001
|From: Michel Boaventura <michel.boaventura@protonmail.com>
|Date: Wed, 10 Jun 2020 10:46:51 -0300
|Subject: [PATCH] Update Vanity Gaps to master
|
|---
| config.def.h |  21 +++++++
| dwm.c        | 154 +++++++++++++++++++++++++++++++++++++++++++++++----
| 2 files changed, 163 insertions(+), 12 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index 1c0b587..0927c2d 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 3.
Hunk #2 succeeded at 75.
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..50dbbaf 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 119.
Hunk #2 succeeded at 204.
Hunk #3 succeeded at 255.
Hunk #4 succeeded at 654.
Hunk #5 succeeded at 1517.
Hunk #6 succeeded at 1798.
Hmm...  Ignoring the trailing garbage.
done