The command used was:
$ svn merge -r2673:2674 svn+ssh://bugman@.../svn/relax/1.2
This includes a number of improvements to the optimisation tests of the test suite. See the post at
https://mail.gna.org/public/relax-devel/2006-10/msg00145.html (Message-id:
<7f080ed10610260854p3d7d0a45w32c731345ed244d3@...>) for the exact details.