+ * The merge-recursive machiery is one of the most complex parts of
+ the system that accumulated cruft over time. This large series
+ cleans up the implementation quite a bit.
+ (merge b657047719 en/merge-recursive-cleanup later to maint).
+
+ * Pretty-printed command line formatter (used in e.g. reporting the
+ command being run by the tracing API) had a bug that lost an
+ argument that is an empty string, which has been corrected.
+ (merge ce2d7ed2fd gs/sq-quote-buf-pretty later to maint).
+
+ * "git range-diff" failed to handle mode-only change, which has been
+ corrected.
+ (merge 2b6a9b13ca tg/range-diff-output-update later to maint).
+