TracMercurial for 0.12: follow-up to r7353, there was no point in having backward compatibility code for the `execf` change.
Also, it's about time to drop support for pre-1.0 hg versions, so I simplified the `MercurialNode.get_properties` code even more.
Thanks to Brodie Rao for the heads up.
Authored by: cboos 2008-07-25
Parent: [r7400]
Child: [r7402]