[Distutils] Upgrading eggs from custom url

[bear]

Charlie Moad wrote:
> When issuing an "--upgrade" option, can the "download_url" be checked
> automatically, or is there an existing way I can get a handle on that
> "download_url" variable to pass to easy_install?  Any advice would be
> appreciated.
>   
Check out the --find-links option:

    easy_install -f http://some_url eggname

http://peak.telecommunity.com/DevCenter/EasyInstall#command-line-options