On Thu, Nov 27, 2008 at 02:46:47PM +0100, Matthieu Moy [off-list ref] wrote:
from man git-gc:
The optional configuration variable gc.pruneExpire controls
how old the unreferenced loose objects have to be before
they are pruned. The default is "2 weeks ago".
Git can hardly know for sure whether a dangling object is actually a
temporary object used by another instance of git or actually an unused
object. Older versions of Git required you to explicitely say --prune
to mean "OK, _I_ am sure, you can prune the objects", newer do it the
safe way by removing only objects old enough.
So it was a user error, thanks for pointing out the relevant
documentation. :)