Function build_pseudo_merge_bitmap

pack-bitmap-write.c:792–826

}

static int build_pseudo_merge_bitmap(struct bitmap_writer *writer,
				     struct bitmap_index *old_bitmap,
				     const uint32_t *mapping,
				     struct commit *merge,
				     struct ewah_bitmap **out)
{
	struct bb_commit ent = { 0 };
	struct prio_queue queue = { NULL };
	struct prio_queue tree_queue = { NULL };
	unsigned parents = commit_list_count(merge->parents);
	int ret;

	ent.bitmap = bitmap_new();

	pseudo_merge_bitmap_nr++;
	pseudo_merge_bitmap_parents += parents;

	if (reuse_pseudo_merge_bitmap(old_bitmap, mapping, merge, out)) {
		ret = 0;
		goto done;
	}

	ret = fill_bitmap_commit(writer, &ent, merge, &queue, &tree_queue,
				 old_bitmap, mapping);

	if (!ret)
		*out = bitmap_to_ewah(ent.bitmap);

done:
	bitmap_free(ent.bitmap);
	clear_prio_queue(&queue);
	clear_prio_queue(&tree_queue);

	return ret;
}

static int build_pseudo_merge_bitmaps(struct bitmap_writer *writer,
				      struct bitmap_index *old_bitmap,