diff CHANGELOG @ 4340:5300be965515

fold: sort concatenated commit messages in topological order

It seems better to have the proposed commit message look the same
whether the user ran `hg fold --exact -r . -r .^` or `hg fold --exact
-r .^ -r .`.

--- a/CHANGELOG	Wed Dec 26 14:52:07 2018 +0800
+++ b/CHANGELOG	Fri Jan 11 09:26:41 2019 -0800
@@ -9,6 +9,7 @@
   * split: no longer accept revision with --rev (BC)
   * split: accept file patterns
   * split: support for non interactive splits
+  * fold: concatenate commit message in revision order
   * push: have `--publish` overrule the `auto-publish` config
   * next: evolve aspiring children by default (use --no-evolve to skip)
   * next: pick lower part of a split as destination