Function reftable_addition_add

reftable/stack.c:854–956

}

int reftable_addition_add(struct reftable_addition *add,
			  int (*write_table)(struct reftable_writer *wr,
					     void *arg),
			  void *arg)
{
	struct reftable_buf temp_tab_file_name = REFTABLE_BUF_INIT;
	struct reftable_buf tab_file_name = REFTABLE_BUF_INIT;
	struct reftable_buf next_name = REFTABLE_BUF_INIT;
	struct reftable_writer *wr = NULL;
	struct reftable_tmpfile tab_file = REFTABLE_TMPFILE_INIT;
	struct fd_writer writer = {
		.opts = &add->stack->opts,
	};
	int err = 0;

	reftable_buf_reset(&next_name);

	err = format_name(&next_name, add->next_update_index, add->next_update_index);
	if (err < 0)
		goto done;

	err = stack_filename(&temp_tab_file_name, add->stack, next_name.buf);
	if (err < 0)
		goto done;

	err = reftable_buf_addstr(&temp_tab_file_name, ".temp.XXXXXX");
	if (err < 0)
		goto done;

	err = tmpfile_from_pattern(&tab_file, temp_tab_file_name.buf);
	if (err < 0)
		goto done;
	if (add->stack->opts.default_permissions) {
		if (chmod(tab_file.path,
			  add->stack->opts.default_permissions)) {
			err = REFTABLE_IO_ERROR;
			goto done;
		}
	}

	writer.fd = tab_file.fd;
	err = reftable_writer_new(&wr, fd_writer_write, fd_writer_flush,
				  &writer, &add->stack->opts);
	if (err < 0)
		goto done;

	err = write_table(wr, arg);
	if (err < 0)
		goto done;

	err = reftable_writer_close(wr);
	if (err == REFTABLE_EMPTY_TABLE_ERROR) {
		err = 0;
		goto done;
	}
	if (err < 0)
		goto done;