* Doc update.
(merge d9ec3b0dc0 jk/doc-ls-remote-matching later to maint).
+ * Error messages given upon a signature verification failure used to
+ discard the errors from underlying gpg program, which has been
+ corrected.
+ (merge ad6b320756 js/gpg-errors later to maint).
+
+ * Update --date=default documentation.
+ (merge 9deef088ae rd/doc-default-date-format later to maint).
+
+ * A test helper had a single write(2) of 256kB, which was too big for
+ some platforms (e.g. NonStop), which has been corrected by using
+ xwrite() wrapper appropriately.
+ (merge 58eab6ff13 jc/genzeros-avoid-raw-write later to maint).
+
* Other code cleanup, docfix, build fix, etc.
(merge 4eb1ccecd4 dh/mingw-ownership-check-typofix later to maint).
(merge f95526419b ar/typofix-gitattributes-doc later to maint).
(merge e65b868d07 rs/size-t-fixes later to maint).
(merge 3eb1e1ca9a ab/config-h-remove-unused later to maint).
(merge d390e08076 cw/doc-pushurl-vs-url later to maint).
+ (merge 567342fc77 rs/ctype-test later to maint).