Re: [PATCH] [COGITO] make cg-tag use git-check-ref-format

[Petr Baudis <pasky@suse.cz>]

Dear diary, on Tue, Dec 13, 2005 at 12:13:12PM CET, I got a letter
where Junio C Hamano <junkio@cox.net> said that...
> Martin Atukunda <matlads@dsmagic.com> writes:
> 
> > The egrep pattern used by cg-tag is too restrictive. While it will prevent
> > control characters from being specified as a tag name, it will also reject
> > nearly anything written in a non-English language, as noted by -hpa
> >...
> > -(echo $name | egrep -qv '[^a-zA-Z0-9_.@!:-]') || \
> > +git-check-ref-format $name || \
> >  	die "name contains invalid characters"
> 
> Perhaps you meant to say:
> 
> 	git-check-ref-format "$name"
> 
> instead; after all you are dealing with potentially garbage
> input from the user here.
> 
> While you are at it, you might want to also quote $_git/refs/tags
> immediately follows the part that you patched, and there is
> another.

Thank you both for the patch, but I'd be much more comfortable if at
least quotes (both ' and "), backslashes, ? and * would be prohibited in
the names as well. Any chance of also implementing this policy upstream?
Taken to the extreme, using such a names for tags might be perceived as
a possible security vulnerability wrt. the less shell-savy users. ;-)

-- 
				Petr "Pasky" Baudis
Stuff: http://pasky.or.cz/
VI has two modes: the one in which it beeps and the one in which
it doesn't.