Need to reverse a commit

[markd at macports.org]

Blair Zajac <blair at orcaware.com> writes:
>> How would I reverse a commit?  I want to reverse r30497 of the port
>> vm-pop3d.  I've looked a little online, but I'm in too big a hurry to
>sort
>> out what I've read.
>
>Cd into the directory and do for 1.4 or greater:
>
>$ svn merge -c -30497 . .
>
>or for 1.3 and earlier:
>
>$ svn merge -c 30497:30496 . .

That did it.  Thanks!

Mark