Merge branch 'ak/test-log-graph'

Test update. * ak/test-log-graph: lib-log-graph: consolidate colored graph cmp logic lib-log-graph: consolidate test_cmp_graph logic

Junio C Hamano committed Mar 2, 2020 at 15:07 UTC 46703057c1a0f85e24c0144b38c226c6a9ccb737

No changes.