Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|:100644 100644 f1d86b2 0000000 M	dwm.c
|
|diff --git a/dwm.c b/dwm.c
|index f1d86b2..d41cc14 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 434 (offset 1 line).
Hunk #2 succeeded at 722 (offset 1 line).
done