JavaScript errors on site

Anything within the UI relying on JavaScript (such as repository admin panels and diffs in changesets, to name two that have bitten me so far today) is currently non-functional due to a syntax error in one of your JS files:

SyntaxError: missing } after function body

...function")l=f.title.call(d[0]);return(l=(""+l).replace(/(^\s*|\s*$)/,""))||f.fa

6a84f7a4213c.js (line 308, col 462)