On Tue, Aug 24, 2010 at 11:35 AM, Martin Furter <m...@rola.ch> wrote: > > --internal-diff seems to be new in 1.7 so i guess the only option is using > --config-dir to override it.
Why not to stop proliferation of options by allowing an empty value for --diff-cmd to be treated as an instructions to use internal implementation? This looks like a bug that can be fixed in 1.6 series as well. Please, CC. -- anatoly t.