pack from a push can make the push operation complete faster,
especially on slow filesystems.
+format.numbered::
+ A boolean which can enable sequence numbers in patch subjects.
+ Seting this option to "auto" will enable it only if there is
+ more than one patch. See --numbered option in
+ gitlink:git-format-patch[1].
+
format.headers::
Additional email headers to include in a patch to be submitted
by mail. See gitlink:git-format-patch[1].