Re: [PATCH v2 4/8] cherry-pick: store rewritten commits

Felipe Contreras [off-list ref] writes:

+static void add_rewritten(unsigned char *from, unsigned char *to)
+{
+	struct rewritten_list_item *item;
+	if (rewritten.nr + 1 >= rewritten.alloc) {
+		rewritten.alloc += 32;
+		rewritten.items = xrealloc(rewritten.items, rewritten.alloc * sizeof(*rewritten.items));
+	}

Is there a compelling reason not to use ALLOC_GROW() here?