message: Add new files to the modified files
diff: @@ -76,7 +76,7 @@ class GitVCSClient extends VCSClient {
  const files: Array<string> = [];
  for (const line of lines) {
  - const match = line.match(/^[M]\s+(.*?)$/);
  + const match = line.match(/^[AM]\s+(.*?)$/);
  if (match != null) {
  files.push(match[1]);
  }
  