* Build procedure for 'subtree' (in contrib/) has been cleaned up.
+ * The support for the profile-feedback build, which has been left
+ bit-rotten for quite a while, has been updated.
+
* An experimental format to use two files (the base file and
incremental changes relative to it) to represent the index has been
introduced; this may reduce I/O cost of rewriting a large index
* Code to avoid adding the same alternate object store twice was
subtly broken for a long time, but nobody seems to have noticed.
(merge 80b4785 rs/fix-alt-odb-path-comparison later to maint).
+ (merge 539e750 ek/alt-odb-entry-fix later to maint).
* The "%<(10,trunc)%s" pretty format specifier in the log family of
commands is used to truncate the string to a given length (e.g. 10