* The use of "revision" (a connected set of commits) has been
clarified in the "git replay" documentation.
+ * A help message from "git branch" now mentions "git help" instead of
+ "man" when suggesting to read some documentation.
+
+ * "git repo struct" learned to take "-z" as a synonym to "--format=nul".
+
Performance, Internal Implementation, Development Support etc.
--------------------------------------------------------------
* Code refactoring around object database sources.
+ * Halve the memory consumed by artificial filepairs created during
+ "git diff --find-copioes-harder", also making the operation run
+ faster.
+
Fixes since v2.52
-----------------
* The way patience diff finds LCS has been optimized.
(merge c7e3b8085b yc/xdiff-patience-optim later to maint).
+ * Recent optimization to "last-modified" command introduced use of
+ uninitialized block of memory, which has been corrected.
+ (merge fe4e60759b tc/last-modified-active-paths-optimization later to maint).
+
+ * "git last-modified" used to mishandle "--" to mark the beginning of
+ pathspec, which has been corrected.
+ (merge 05491b90ce js/last-modified-with-sparse-checkouts later to maint).
+
* Other code cleanup, docfix, build fix, etc.
(merge 46207a54cc qj/doc-http-bad-want-response later to maint).
(merge df90eccd93 kh/doc-commit-extra-references later to maint).
(merge f18aa68861 rs/xmkstemp-simplify later to maint).
(merge fddba8f737 ja/doc-synopsis-style later to maint).
(merge 22ce0cb639 en/xdiff-cleanup-2 later to maint).
+ (merge 8ef7355a8f je/doc-pull later to maint).