convert: svn: add function to get the latest revision touching a path
Make it work for HTTP URLs
convert: svn: add an early return to move most changeset parsing out an indent level
Remove specific version requirement and point to latest versions of Mac Python downloads.
children extension: Don't abort when looking at the null revision.
Since
62c56d8f368b revlog.children only returns real children,
so this is no longer a problem.