diff method
Returns the diff output as a raw string.
Implementation
Future<String> diff({
bool staged = false,
String? path,
String? commit1,
String? commit2,
String? workDir,
}) async {
final args = <String>['diff'];
if (staged) args.add('--cached');
if (commit1 != null) args.add(commit1);
if (commit2 != null) args.add(commit2);
if (path != null) {
args.add('--');
args.add(path);
}
final result = await _runGit(args, workDir: workDir ?? defaultWorkDir);
return (result.stdout as String);
}