It turns out copyOldRepoPatches is not needed to handle old-fashioned
repositories in a read-only way. As a consequence a few functions
of Darcs.Externals and Ssh can be removed.
3 patches for repository http://darcs.net/screened:
Sun Apr 3 19:23:02 CEST 2011 Guillaume Hoffmann <guillaumh@gmail.com>
* get rid of unused copyOldRepoPatches
Sun Apr 3 19:29:20 CEST 2011 Guillaume Hoffmann <guillaumh@gmail.com>
* get rid of unused copyFilesOrUrls in Darcs.Externals
Sun Apr 3 19:46:32 CEST 2011 Guillaume Hoffmann <guillaumh@gmail.com>
* remove unused function copySSHs