Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From f5caf807c884f92e6f07ad8b461334343287eca3 Mon Sep 17 00:00:00 2001
|From: Hiltjo Posthuma <hiltjo@codemadness.org>
|Date: Fri, 17 Jun 2016 15:09:30 +0200
|Subject: [PATCH] fuzzy match, fix off-by-one in previous patch.
|
|---
| dmenu.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
| 1 file changed, 83 insertions(+), 4 deletions(-)
|
|diff --git a/dmenu.c b/dmenu.c
|index e0c2f80..b4a6f70 100644
|--- a/dmenu.c
|+++ b/dmenu.c
--------------------------
Patching file dmenu.c using Plan A...
Hunk #1 succeeded at 32.
Hunk #2 succeeded at 254.
Hunk #3 succeeded at 342.
Hunk #4 succeeded at 387.
Hunk #5 succeeded at 521 (offset -2 lines).
Hunk #6 succeeded at 663 (offset -2 lines).
Hmm...  Ignoring the trailing garbage.
done