Welcome to CRUX bug tracking.
FS#646 - timeline: git commits with date in the past breaks timeline
If commits to git get pushed to crux.nu a day after they has been committed locally our timeline (http://crux.nu/Main/Timeline) goes wild and lists the commits over and over again. See the timeline of 2010-09-06 for example.
I assign this bug to Simone, the author of the timeline, maybe he has the time and energy to look at this issue, and Thomas, who is our infra guy currently.
This task depends upon