that categorizes commands by type, so they can be listed in appropriate
subsections in the documentation's summary command list. Add an entry
for yours. To understand the categories, look at git-commands.txt
-in the main directory.
+in the main directory. If the new command is part of the typical Git
+workflow and you believe it common enough to be mentioned in 'git help',
+map this command to a common group in the column [common].
7. Give the maintainer one paragraph to include in the RelNotes file
to describe the new feature; a good place to do so is in the cover