Function setPercyBranch

build-system/tasks/visual-diff/index.js:119–125

* Disambiguates branch names by decorating them with the commit author name. * We do this for all non-push builds in order to prevent them from being used * as baselines for future builds.

()

 * as baselines for future builds.
 */
function setPercyBranch() {
  if (!process.env['PERCY_BRANCH'] && (!argv.main || !isCiBuild())) {
    const userName = gitCommitterEmail();
    const branchName = gitBranchName();
    process.env['PERCY_BRANCH'] = userName + '-' + branchName;
  }
}

/**
 * Set the branching point's SHA to an env variable.