Doing a three-way compare with Git and KDiff3

Question

Is it possible to set Git up so that I can use the three-way compare in KDiff3?

I have two branches that are far too different to auto-merge them, I simply have to c

Answer 1

Run this on the command line:

git config --global mergetool.kdiff3.path /path/for/your/kdiff3/binary  

Then, when solving conflicts you just have to do:

git mergetool --tool=kdiff3