I'd like this for branch 2.10.
1 patch for repository darcs-unstable@darcs.net:screened:
patch 57cfa5be6b80cace5b7a735fdf15252a8041c384
Author: Ganesh Sittampalam <ganesh@earth.li>
Date: Wed Dec 2 06:29:36 GMT 2015
* resolve issue2481: expose API for 'darcs diff' command
This is wanted for a new darcsden feature