Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From e5a1ce7fca66c1d991f41df421bb7f1a4a3a8c45 Mon Sep 17 00:00:00 2001
|From: Jackson Abascal <jacksonabascal@gmail.com>
|Date: Mon, 26 Apr 2021 15:39:29 -0400
|Subject: [PATCH] gives dmenu the ability to print the index of matched text
| instead of the text itself
|
|---
| dmenu.1 |  3 +++
| dmenu.c | 13 +++++++++++--
| 2 files changed, 14 insertions(+), 2 deletions(-)
|
|diff --git a/dmenu.1 b/dmenu.1
|index 323f93c..b3c5f13 100644
|--- a/dmenu.1
|+++ b/dmenu.1
--------------------------
Patching file dmenu.1 using Plan A...
Hunk #1 succeeded at 47.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dmenu.c b/dmenu.c
|index 65f25ce..172a2b4 100644
|--- a/dmenu.c
|+++ b/dmenu.c
--------------------------
Patching file dmenu.c using Plan A...
Hunk #1 succeeded at 32.
Hunk #2 succeeded at 45.
Hunk #3 succeeded at 466.
Hunk #4 succeeded at 541.
Hunk #5 succeeded at 719.
Hmm...  Ignoring the trailing garbage.
done