Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -Naur dwm/config.def.h dwm-tatami/config.def.h
|--- dwm/config.def.h	2020-09-24 02:14:27.545355268 -0500
|+++ dwm-tatami/config.def.h	2020-09-24 02:46:12.041952267 -0500
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 34.
Hunk #2 succeeded at 78.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -Naur dwm/tatami.c dwm-tatami/tatami.c
|--- dwm/tatami.c	1969-12-31 18:00:00.000000000 -0600
|+++ dwm-tatami/tatami.c	2020-09-24 02:17:14.335349175 -0500
--------------------------
(Creating file tatami.c...)
Patching file tatami.c using Plan A...
Empty context always matches.
Hunk #1 succeeded at 1.
done