evolve: revision graph

graph

less more | rev 5275: (0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 tip

tests: add debugobsolete calls before many obslog calls
Mon, 16 Dec 2019 11:14:39 -0800, by Martin von Zweigbergk
stablerangecache: sanity check subranges
Sun, 03 May 2020 01:45:04 +0200, by Joerg Sonnenberger
obslog: use unfiltered repo for --no-graph implementation too
Sun, 03 May 2020 20:11:37 +0800, by Anton Shestakov

less more | rev 5275: (0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 tip