Kevin Bracey [off-list ref] writes:
Commit 4b7f53d ("simplify-merges: drop merge from irrelevant side
branch") appears to have broken simplify-merges.
... now I see the "report problems
immediately" message on the recent merge of that change.
I hope more people now see why we would like to see more people try
'next' regularly.
Will revert it for now, but that would mean side histories like gitk's
will keep showing up in the simplified view.