};
struct filemetadata {
	/*
	 * metadata - DIR_BIT = 0x200, unix permissions are in
	 * 0x1ff. See libpijul/src/pristine/inode_metadata
	 */
	uint16_t inodemetadata;
	str basename;
	str encoding; /* Optional<Encoding> */

		case FILE_MOVE:
			change_decode_atom(binstat, &bhunk->filemove.del);
			change_decode_atom(binstat, &bhunk->filemove.add);
			slen = bincode_getu64(binstat);
			bhunk->filemove.path = bincode_getstr(binstat, slen);
			break;

/**
 * decode a filemetadata struct from the given contents - the input
 * (contents) are also bincoded, so we need to deserialize it
 */
static void
read_filemetadata(struct filemetadata *m, uint8_t *contents, size_t contents_len)
{
	size_t len;
	struct bincode bc = { .avail = contents_len, .buf = contents };
	m->inodemetadata = bincode_getu16(&bc);
	len = bincode_getu64(&bc);
	m->basename = bincode_getstr(&bc, len);
	if (bincode_getu8(&bc)) {
		len = bincode_getu64(&bc);
		m->encoding = bincode_getstr(&bc, len);
	}
}

		case FILE_MOVE: {
			/* read filemetadata from contents */
			struct filemove *f = &hunk->filemove;
			struct filemetadata metadata = { 0 };
			uint64_t start, end;
			start = f->add.newvertex.start;
			end = f->add.newvertex.end;
			read_filemetadata(
				&metadata, &contents[start], end - start
			);
			printf(" %s -> %s\n", f->path, metadata.basename);
			free(metadata.basename);
			if (metadata.encoding)
				free(metadata.encoding);
			break;
		}