1difftool.<tool>.path:: 2 Override the path for the given tool. This is useful in case 3 your tool is not in the PATH. 4 5difftool.<tool>.cmd:: 6 Specify the command to invoke the specified diff tool. 7 The specified command is evaluated in shell with the following 8 variables available: 'LOCAL' is set to the name of the temporary 9 file containing the contents of the diff pre-image and 'REMOTE' 10 is set to the name of the temporary file containing the contents 11 of the diff post-image. 12 13difftool.prompt:: 14 Prompt before each invocation of the diff tool.