Documentation/config/difftool.txt

   1 diff.tool::
   2         Controls which diff tool is used by linkgit:git-difftool[1].
   3         This variable overrides the value configured in `merge.tool`.
   4         The list below shows the valid built-in values.
   5         Any other value is treated as a custom diff tool and requires
   6         that a corresponding difftool.<tool>.cmd variable is defined.
   7
   8 diff.guitool::
   9         Controls which diff tool is used by linkgit:git-difftool[1] when
  10         the -g/--gui flag is specified. This variable overrides the value
  11         configured in `merge.guitool`. The list below shows the valid
  12         built-in values. Any other value is treated as a custom diff tool
  13         and requires that a corresponding difftool.<guitool>.cmd variable
  14         is defined.
  15
  16 difftool.<tool>.cmd::
  17         Specify the command to invoke the specified diff tool.
  18         The specified command is evaluated in shell with the following
  19         variables available:  'LOCAL' is set to the name of the temporary
  20         file containing the contents of the diff pre-image and 'REMOTE'
  21         is set to the name of the temporary file containing the contents
  22         of the diff post-image.
  23 +
  24 See the `--tool=<tool>` option in linkgit:git-difftool[1] for more details.
  25
  26 difftool.<tool>.path::
  27         Override the path for the given tool.  This is useful in case
  28         your tool is not in the PATH.
  29
  30 difftool.trustExitCode::
  31         Exit difftool if the invoked diff tool returns a non-zero exit status.
  32 +
  33 See the `--trust-exit-code` option in linkgit:git-difftool[1] for more details.
  34
  35 difftool.prompt::
  36         Prompt before each invocation of the diff tool.