Update fails with long file name

[Sean Farley]

Benjamin Fritz <fritzophrenic at gmail.com> writes:

> I'm not sure whether the problem is in Mercurial, or in hgsubversion, so
> please let me know if this is a bad place to report the issue.
>
> I cloned a SVN repository by creating a new (empty) hg repository, then
> enabling the hgsubversion extension, and doing "hg pull" with the URL of my
> SVN repository.
>
> I used TortoiseSVN for all of the above, so I don't have the exact command
> line.
>
> The pull worked fine but the update step failed as follows:
>
> E:\Project_Files\XXX-hg\Verification/XXX_config/Error_Config/XXXXXXXXX/XXXXXXXXXXXXXXXXXX0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678.csv

That path is longer than PATH_MAX (255), so I don't know what to do here.