I understand that Araxis Merge is now a \"fully supported\" mergetool
for Git, so that much of what I can find about configuring Git to use it is now out of dat
If you use SourceTree (I'm using v3.0.8) it's very easy to configure Araxis merge as the external diff tool:
For using Araxis Merge to view file differences:
(No need to define the Arguments, no need to restart SourceTree)
Example use:
CTRL-D
) - this will compare the differences between your latest changes and your local repo.