Re: [PATCH 2/2] git-checkout: improve error messages, detect ambiguities.

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On Wed, Jul 23, 2008 at 11:04:08PM +0000, Junio C Hamano wrote:
> Pierre Habouzit <madcoder@xxxxxxxxxx> writes:
> 
> > The patch is twofold: it moves the option consistency checks just under
> > the parse_options call so that it doesn't get in the way of the tree
> > reference vs. pathspecs desambiguation.
> 
> I think this goes a bit too far.
> 
> Even if you have a file called 'master' tracked in your project, when you
> say:
> 
>     $ git checkout master
> 
> that's almost always branch switching.  Forcing "git checkout master --"
> disambiguation for such a common case is simply a wrong thing to do from
> the usability point of view.
> 
> So how about (obviously we are interested only in the case without
> disambiguating '--' here):
> 
>     (3-1) if there is only one token left and if it is a rev, that's the
>           branch to check out or commit to detach to.
> 
>     (3-2) otherwise the user might have mistyped one of the paths, so help
>           avoiding by making sure the first token is unambiguously either
>           a rev or a path (but not both).

  It sounds really reasonable, and your patch seems really fine.

-- 
·O·  Pierre Habouzit
··O                                                madcoder@xxxxxxxxxx
OOO                                                http://www.madism.org

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