Re: [PATCH v8 3/8] diff: prepare for additional submodule formats

Jacob Keller [off-list ref] writes:

+enum diff_submodule_format {
+	DIFF_SUBMODULE_SHORT = 0,
+	DIFF_SUBMODULE_LOG,
+};

Unlike definition of an array elements, enum {} did not allow
trailing comma until recent versions of C, and we avoid it.

No need to resend only to fix this, as I have locally amended it.

Thanks.