tests/hghave: easier way to skip tests

[Eduard-Cristian Stefan]

On 2012-06-09 18:28, Mads Kiilerich wrote:
> Possibly. But I'm not sure exactly what it should be used for and how important it is. We shouldn't need these kind of exceptions at all.

It would be an easy way to shorten the feedback loop,
since the test suite takes some time to complete.

I can live without localizations, svn, git, and P4 tests
most of the time, and some env vars set in MSYS profile
will allow me to stop editing hghave after checkouts.

Eduard