[PSA] lock your repositories / bzrk speed-up

[Jamie Wilkinson]

This one time, at band camp, Jamie Wilkinson wrote:
>This one time, at band camp, Aaron Bentley wrote:
>>Here is a patch that fixes bzrk so it's back to its normal speed.
>>
>>No, I don't have a public branch for this.  I figure there are enough
>>bzrk branches already.
>
>Applied to my branch, but my home network is screwy so it won't get pushed
>out yet.

Pushed now.