While doing other things after dinner I happened to see this entry go by in my mugshot stacker and thought, hmmm... I should look at that. One click later I was looking at the suspect changeset on fedorahosted's trac instance and confirmed that it would break bugzilla sync. A few minutes of editing and a fix was committed.

Moral of the story #1: When set up to watch the RSS feed for your project's commits mugshot can help get the right eyes on a problem quickly.

Moral of the story #2: If you have any doubts about a change make sure to mention them in the first line of your commit message.