Function gitBranchName

build-system/common/git.js:132–136

* Returns the name of the branch from which the PR originated. * @return {string}

()

 * @return {string}
 */
function gitBranchName() {
  return isPullRequestBuild()
    ? ciPullRequestBranch()
    : getStdout('git rev-parse --abbrev-ref HEAD').trim();
}

/**
 * Returns the commit hash of the latest commit.