Function convert_object_file

object-file-convert.c:253–290

}

int convert_object_file(struct repository *repo,
			struct strbuf *outbuf,
			const struct git_hash_algo *from,
			const struct git_hash_algo *to,
			const void *buf, size_t len,
			enum object_type type,
			int gentle)
{
	int ret;

	/* Don't call this function when no conversion is necessary */
	if ((from == to) || (type == OBJ_BLOB))
		BUG("Refusing noop object file conversion");

	switch (type) {
	case OBJ_COMMIT:
		ret = convert_commit_object(repo, outbuf, from, to, buf, len);
		break;
	case OBJ_TREE:
		ret = convert_tree_object(repo, outbuf, from, to, buf, len);
		break;
	case OBJ_TAG:
		ret = convert_tag_object(repo, outbuf, from, to, buf, len);
		break;
	default:
		/* Not implemented yet, so fail. */
		ret = -1;
		break;
	}
	if (!ret)
		return 0;
	if (gentle) {
		strbuf_release(outbuf);
		return ret;
	}
	die(_("Failed to convert object from %s to %s"),
		from->name, to->name);
}