After some further testing I believe this condition is triggered by hook script failures. I will update this bug when I have a complete report to describe what's happening, but this is a FYI (and may be helpful for others trying to work around this bug.
Dominic. -- Dominic Hargreaves | http://www.larted.org.uk/~dom/ PGP key 5178E2A5 from the.earth.li (keyserver,web,email) -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]