From: Ævar Arnfjörð Bjarmason Date: Thu, 22 Dec 2011 01:47:25 GMT Subject: Re: [PATCHv2 1/2] attr: map builtin userdiff drivers to well-known extensions Message-ID: In-Reply-To: <20111219154938.GA19829@sigill.intra.peff.net> On Mon, Dec 19, 2011 at 16:49, Jeff King wrote: > +       "*.perl diff=perl", > +       "*.pl diff=perl", This should also be: *.pm (for Perl module files) *.PL (for Makefile.PL) And it's also very common for Perl code to use, for tests: *.t But that likely runs into the namespace clashing issue all over again.