Kouhei Sutou wrote:
> The following will solve the problem:
> 
>   % ruby -r svn/client -r svnlook.rb ...
> 
> Or, could you add
> 
>   require 'svn/client'
> 
> into the svnlook.rb.
> 
> # I'll fix the problem and commit the fix into the svn repository.

[...]

>>PS. Ending the repository path with a '/' results in a different error:

> A repository path passed to Svn::Repos.open must be canonical.
> 
> If you want to use svnlook.rb with more convenience, replace
> the following line in svnlook.rb (last line)
> 
>   SvnLook.new(path, rev, txn).run(cmd)
> 
> with
> 
>   SvnLook.new(basename(path), rev, txn).run(cmd)

Thanks a lot Kou!

-- 
  - Pieter