message: Fix git performance issue by adding $SHLVL.
diff: @@ -69,7 +69,7 @@ export function executeCommand(
  return new Promise((resolve, reject) => {
  const options = {
  ...execOptions,
  - env: _.extend({PWD: directory}, process.env),
  + env: _.extend({PWD: directory, SHLVL: 1}, process.env),
  cwd: directory,
  shell: loginShell.commandExecutorPath,
  };
  