async getDeletedFiles() {
    debugLog('Getting deleted files...')
    const lsFiles = await this.execGit(['ls-files', '--deleted'])
    const deletedFiles = lsFiles
      .split('\n')
      .filter(Boolean)
      .map((file) => path.resolve(this.topLevelDir, file))
    debugLog('Found deleted files:', deletedFiles)
    return deletedFiles
  }
Get a list of unstaged deleted files