‘Tis the season to remove yourself from mailing lists if you’re subscribed from your work address. And there’s only so much good will to go round, until it’s completely soaked up by people asking lists with automated (un)subscription procedures to “unsubscibe” them, please, right now. It’s even harder to deal with those who ask thousands of people if they can be unsubscribed, but then re-subscribed
Simon Willison mentioned a while back a link to help on how to undo a svn commit in subversion (more a kind of internal branching than an actual undo, of course: but that’s subversion). That’s all very well, but how about undoing the log message for a particular commit?