2019-07-12 split: remove an unnecessary (and confusingly typed) fallback revision
Martin von Zweigbergk <martinvonz@google.com> [Fri, 12 Jul 2019 08:20:24 -0700] rev 4733
split: remove an unnecessary (and confusingly typed) fallback revision `opts.get('rev') or '.'` is either a list of strings or just a string. It happened to work because `'.'[0] == '.'` on Python 2, but it won't work on Python 3 (for byte strings). The fallback value wasn't even needed (it was also set just after), so let's just remove it.
2019-07-12 evolve: rename variable "children" to "child" where it's clearly singular
Martin von Zweigbergk <martinvonz@google.com> [Thu, 11 Jul 2019 22:23:32 -0700] rev 4732
evolve: rename variable "children" to "child" where it's clearly singular
(0) -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 tip