Nathan Hartman: > A possible rationale is that the HEAD revision could > change without your knowledge (e.g., another user commits > something in the meantime) and you wouldn't get the > revision you were expecting. > > When I want to see the diff of the most recent revision I > use 'svn log -l 1 --diff'. (Note, though, that will be > from the BASE revision, not HEAD.)
Thanks for the explanation, Nathan and Daniel, but svn diff -c does not support `BASE' either. Futhermore, from the viewpoint of consistency, it would be natural for -c and -r to accept exactly the same set of values, whose parsing would be implemented in the same piece of code.
