The merge tool that ships with JetBrain's IntelliJ IDEA or WebStorm is really awesome and way better than FileMerge. It is quite simple to configure SourceTree to use it as the default mergetool:
- Open the SourceTree preferences and select the
Difftab - Choose
Customboth asVisual Diff Tooland asMerge Tool - Paste the following commands into the textfields:
- Diff Command:
/Applications/IntelliJ\ IDEA.app/Contents/MacOS/idea diff