Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 9f80f67b6238c58d2e3e209ed1c4f872d9ea7ccd Mon Sep 17 00:00:00 2001
|From: Sai Praneeth Reddy <spr.mora04@gmail.com>
|Date: Sat, 5 Jan 2019 18:13:04 +0530
|Subject: [PATCH] Update base patch to 0.8.1
|
|Read borderpx from Xresources too
|---
| config.def.h | 36 ++++++++++++++++++++++++
| x.c          | 78 +++++++++++++++++++++++++++++++++++++++++++++++++---
| 2 files changed, 110 insertions(+), 4 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index 823e79f..f960cac 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 150.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/x.c b/x.c
|index 0422421..6e9b061 100644
|--- a/x.c
|+++ b/x.c
--------------------------
Patching file x.c using Plan A...
Hunk #1 succeeded at 14.
Hunk #2 succeeded at 44.
Hunk #3 succeeded at 797.
Hunk #4 succeeded at 1019.
Hunk #5 succeeded at 1882.
Hunk #6 succeeded at 2008.
Hmm...  Ignoring the trailing garbage.
done