in lib/update_homebrew.dart [41:53]
Future<void> runGit(List<String> args, String repository,
Map<String, String> gitEnvironment, bool dryRun) async {
if (dryRun) {
args = [args[0], '--dry-run', ...args.skip(1)];
}
print("git ${args.join(' ')}");
var result = await Process.run('git', args,
workingDirectory: repository, environment: gitEnvironment);
print(result.stdout);
print(result.stderr);
}