Function graph_needs_truncation

graph.c:320–327

};

static inline int graph_needs_truncation(struct git_graph *graph, int lane)
{
	int max = graph->revs->graph_max_lanes;
	/*
	 * Ignore values <= 0, meaning no limit.
	 */
	return max > 0 && lane >= max;
}

static const char *diff_output_prefix_callback(struct diff_options *opt, void *data)
{