Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From e0a92b498278e42e33f8007fd7b622a05e5310eb Mon Sep 17 00:00:00 2001
|From: Linh Nguyen <linhvng.2212@gmail.com>
|Date: Wed, 28 Mar 2018 12:23:45 -0400
|Subject: [PATCH] port st-no_bold_colors patch to 0.8.1
|
|---
| x.c | 2 +-
| 1 file changed, 1 insertion(+), 1 deletion(-)
|
|diff --git a/x.c b/x.c
|index c343ba2..42e7e9f 100644
|--- a/x.c
|+++ b/x.c
--------------------------
Patching file x.c using Plan A...
Hunk #1 succeeded at 1295.
Hmm...  Ignoring the trailing garbage.
done