Re: git-difftool

> I now have a git-difftool wrapper script that basically just sets up
> the environment for git-difftool-helper.  git-difftool-helper does all
> of the merge tool configuration stuff ala
> http://www.kernel.org/pub/software/scm/git/docs/git-mergetool.html (it
> uses the same git config variables and thus works with existing custom
> commands).  If you drop them both into the same directory it should
> work as-is (it munges $PATH).
> 
> It's not a two-liner (they do all that git config stuff and handle
> more than just vimdiff) but it does use GIT_EXTERNAL_DIFF now, which
> makes the script infinitely more useful.  This is much nicer now since
> you can pass any 'git diff' options to git-difftool and it'll handle
> it correctly.
> 
> The usage is simpler now too:
> 
> usage: git difftool [--no-prompt] [--tool=tool] ["git diff" options]