[PATCH 3 of 8 v2] cleanup: replace hasattr() usage with getattr() in hghave

[Bryan O'Sullivan]

On Sat, May 12, 2012 at 10:32 AM, Augie Fackler <raf at durin42.com> wrote:

>
> hasattr() on Python < 3 is hopelessly broken. It catches all exception
> types, not just AttributeError (even KeyboardInterrupt and friends.)
>

But why not use util.safehasattr there?
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