Function create_bitmap_mapping

pack-bitmap.c:3116–3152

}

uint32_t *create_bitmap_mapping(struct bitmap_index *bitmap_git,
				struct packing_data *mapping)
{
	struct repository *r = bitmap_repo(bitmap_git);
	uint32_t i, num_objects;
	uint32_t *reposition;

	if (!bitmap_is_midx(bitmap_git))
		load_reverse_index(r, bitmap_git);
	else if (load_midx_revindex(bitmap_git->midx))
		BUG("rebuild_existing_bitmaps: missing required rev-cache "
		    "extension");

	num_objects = bitmap_num_objects_total(bitmap_git);
	CALLOC_ARRAY(reposition, num_objects);

	for (i = 0; i < num_objects; ++i) {
		struct object_id oid;
		struct object_entry *oe;
		uint32_t index_pos;

		if (bitmap_is_midx(bitmap_git))
			index_pos = pack_pos_to_midx(bitmap_git->midx, i);
		else
			index_pos = pack_pos_to_index(bitmap_git->pack, i);
		nth_bitmap_object_oid(bitmap_git, &oid, index_pos);
		oe = packlist_find(mapping, &oid);

		if (oe) {
			reposition[i] = oe_in_pack_pos(mapping, oe) + 1;
			if (!oe->hash)
				oe->hash = bitmap_name_hash(bitmap_git, index_pos);
		}
	}

	return reposition;
}

void free_bitmap_index(struct bitmap_index *b)
{