message: Display commit status based on current branch
  Closes
diff: import select from 'select-dom';
  import domify from '../libs/domify';
  -import {getRepoURL} from '../libs/page-detect';
  +import {getRepoURL, getRepoBranch} from '../libs/page-detect';
  import {appendBefore} from '../libs/utils';
  // This var will be:
  @@ -10,7 +10,7 @@ import {appendBefore} from '../libs/utils';
  let request;
  async function fetchStatus() {
  - const url = `${location.origin}/${getRepoURL()}/commits/`;
  + const url = `${location.origin}/${getRepoURL()}/commits/${getRepoBranch() || ''}`;
  const response = await fetch(url, {
  credentials: 'include'
  });
  