Make the destination file in the diff tool editable (within pending changes view). Add a possibility to undo changes one by one.
This is available now in Labs: Plastic SCM 126.96.36.1995!!
Adminpsantosl (Admin, plasticscm) commented
I need this! I do need this one! It is on the roadmap, no doubt we're going to implement it.
We just need to push it forward and get it done asap!