Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From dcd4dc269be453d7b4759d32971986da6040aba4 Mon Sep 17 00:00:00 2001
|From: =?UTF-8?q?Antoine=20Lonn=C3=A9?= <antoine@antoinelonne.dev>
|Date: Tue, 7 Nov 2023 21:49:25 +0100
|Subject: [PATCH] Add slide numbering and size configuration
|
|---
| config.def.h |  3 +++
| sent.c       | 19 +++++++++++++++++++
| 2 files changed, 22 insertions(+)
|
|diff --git a/config.def.h b/config.def.h
|index 60eb376..5b17cc9 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 54.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/sent.c b/sent.c
|index dfadd3a..31fa3f5 100644
|--- a/sent.c
|+++ b/sent.c
--------------------------
Patching file sent.c using Plan A...
Hunk #1 succeeded at 515 (offset -9 lines).
Hunk #2 succeeded at 532 (offset -9 lines).
Hmm...  Ignoring the trailing garbage.
done