Pierre-Yves David <pierre-yves.david@fb.com> [Thu, 14 Aug 2014 14:59:42 -0700] rev 22177
obsstore.create: add a simple safeguard against cyclic markers
We detect when there is a cycle in the marker itself (precursors being listed
as successors).
Pierre-Yves David <pierre-yves.david@fb.com> [Thu, 14 Aug 2014 14:57:03 -0700] rev 22176
debugobsolete: catch ValueError that may be raised by obsstore.create
There are already a couple of errors that obsstore.create can raise and we are
going to introduce a cycle check too.