Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 61abc60dbfaa8ec63fcd176307308aee88a19e32 Mon Sep 17 00:00:00 2001
|From: Miles Alan <m@milesalan.com>
|Date: Sat, 10 Aug 2019 17:20:08 -0500
|Subject: [PATCH] Display number of matched and total items in top right corner
|
|---
| dmenu.c | 25 +++++++++++++++++++++++--
| 1 file changed, 23 insertions(+), 2 deletions(-)
|
|diff --git a/dmenu.c b/dmenu.c
|index 6b8f51b..98c5810 100644
|--- a/dmenu.c
|+++ b/dmenu.c
--------------------------
Patching file dmenu.c using Plan A...
Hunk #1 succeeded at 24.
Hunk #2 succeeded at 36.
Hunk #3 succeeded at 129.
Hunk #4 succeeded at 169.
Hunk #5 succeeded at 184.
Hmm...  Ignoring the trailing garbage.
done