Function write_reflog_delete_table

refs/reftable-backend.c:2372–2414

};

static int write_reflog_delete_table(struct reftable_writer *writer, void *cb_data)
{
	struct write_reflog_delete_arg *arg = cb_data;
	struct reftable_log_record log = {0}, tombstone = {0};
	struct reftable_iterator it = {0};
	uint64_t ts = reftable_stack_next_update_index(arg->stack);
	int ret;

	ret = reftable_writer_set_limits(writer, ts, ts);
	if (ret < 0)
		goto out;

	ret = reftable_stack_init_log_iterator(arg->stack, &it);
	if (ret < 0)
		goto out;

	/*
	 * In order to delete a table we need to delete all reflog entries one
	 * by one. This is inefficient, but the reftable format does not have a
	 * better marker right now.
	 */
	ret = reftable_iterator_seek_log(&it, arg->refname);
	while (ret == 0) {
		ret = reftable_iterator_next_log(&it, &log);
		if (ret < 0)
			break;
		if (ret > 0 || strcmp(log.refname, arg->refname)) {
			ret = 0;
			break;
		}

		tombstone.refname = (char *)arg->refname;
		tombstone.value_type = REFTABLE_LOG_DELETION;
		tombstone.update_index = log.update_index;

		ret = reftable_writer_add_log(writer, &tombstone);
	}

out:
	reftable_log_record_release(&log);
	reftable_iterator_destroy(&it);
	return ret;
}

static int reftable_be_delete_reflog(struct ref_store *ref_store,
				     const char *refname)