message: Use a constant for interval.
diff: @@ -8,6 +8,7 @@ import {currentBranchName, GitDirectoryPath, repositoryState, RepositoryState} f
  const GIT_WATCHER_EVENT_NAME = "git-data-changed";
  class GitWatcher extends EventEmitter {
  + static INTERVAL = 5000;
  timer: NodeJS.Timer;
  constructor(private directory: string) {
  @@ -22,7 +23,7 @@ class GitWatcher extends EventEmitter {
  watch() {
  this.updateGitData();
  - this.timer = setInterval(() => this.updateGitData(), 5000);
  + this.timer = setInterval(() => this.updateGitData(), GitWatcher.INTERVAL);
  }
  private async updateGitData() {
  