Re: git-svn: SVK merge commits can have >2 parents

> At Sun Nov 29 02:28:39 -0500 2009, Alex Vandiver wrote:
> > While converting a mildly complicated svn repository that was managed
> > with SVK, I ran across the following oddness.  `svk smerge` can only
> > merge between _two_ branches at once -- however, the way that svk
> > merge detection works, you can end up with erroneous extra parents
> > from long-dead branches.
> 
> Upon a little more inspection, I now understand that the rev-parse
> lines in find_extra_svk_parents are attempting to deal with this exact
> circumstance -- but they fail to properly sort the merge tickets
> first, which leads to this incorrect behavior.  Armed with this
> understanding, I'm more confident in the attached updated patch.  I