Add --count|--fetch|--no-color options. Properly format the output list
Add man page for git-activity
Add 'git activity' to the README
Don't fetch _all_ remotes in git-activity
git-find-blob: Search across all refs
git-find-blob: Show tree entries as well as blobs
Add the 'git stats' command
Add the size of the repository to the 'git stats' command
Add the number of refs to the 'git stats' command
Update git-stats man page
Update README with current command list
Add simple build.hs script to extract the command list overview from the man pages

build.hs will:

* Extract the command name/short description from the main/git-* man pages.
* Replace the "Commands" section in the README file with a properly formatted
  list of commands

Run manually:

  $> runhaskell build.hs

This can be executed as part of a post-commit script to automatically update
the README file.
Minor code cleanup
git-filesize-history: Exactly match the filepath in the ls-tree output (fixes #1)
Add 'git-mirror' command to easily mirror a repository.
Add git-mirror command to the README
Use tac by default for reverse output (if available)
Use eval to evaluate either 'tac' or 'tail -r'
Add 'unpack-refs' command to unpack all the refs into loose objects