Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -pu dwm.withpertag/config.def.h dwm.functionalgapspertag/config.def.h
|--- dwm.withpertag/config.def.h	2021-02-27 23:47:22.426092186 -0600
|+++ dwm.functionalgapspertag/config.def.h	2021-03-01 15:40:07.312696974 -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 -pu dwm.withpertag/dwm.c dwm.functionalgapspertag/dwm.c
|--- dwm.withpertag/dwm.c	2021-02-27 23:47:41.352759785 -0600
|+++ dwm.functionalgapspertag/dwm.c	2021-03-01 17:10:10.402964866 -0600
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 57.
Hunk #2 failed at 115.
Hunk #3 succeeded at 203 (offset -3 lines).
Hunk #4 failed at 283.
Hunk #5 failed at 671.
Hunk #6 succeeded at 813 (offset -24 lines).
Hunk #7 succeeded at 1156 (offset -3 lines).
Hunk #8 succeeded at 1308 (offset -24 lines).
Hunk #9 succeeded at 1554 (offset -3 lines).
Hunk #10 failed at 1758.
4 out of 10 hunks failed
done