[Groff] git gc

[James Cloos]

Using try 2, after git fast-import, du(1) shows:

  260444  groff-git/.git/objects/pack

after git gc --aggressive, that becomes:

   11632  groff-git/.git/objects/pack

-JimC
--
James Cloos <cl...@jhcloos.com>         OpenPGP: 1024D/ED7DAEA6