Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -pur dwm.git/config.def.h dwm.mygaps/config.def.h
|--- dwm.git/config.def.h	2021-02-27 21:17:53.862314811 -0600
|+++ dwm.mygaps/config.def.h	2021-02-28 00:06:39.066149441 -0600
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 2.
Hunk #2 succeeded at 86.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -pur dwm.git/dwm.c dwm.mygaps/dwm.c
|--- dwm.git/dwm.c	2021-02-27 21:17:53.862314811 -0600
|+++ dwm.mygaps/dwm.c	2021-02-28 00:23:19.232865766 -0600
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 57.
Hunk #2 succeeded at 122.
Hunk #3 succeeded at 204 (offset -1 lines).
Hunk #4 succeeded at 644 (offset -1 lines).
Hunk #5 succeeded at 804 (offset -1 lines).
Hunk #6 succeeded at 1126 (offset -1 lines).
Hunk #7 succeeded at 1299 (offset -1 lines).
Hunk #8 succeeded at 1524 (offset -1 lines).
Hunk #9 failed at 1725.
1 out of 9 hunks failed
done