Gush\Helper\GitHelper::getActiveBranchName PHP Метод

    public function getActiveBranchName($defaultBranch = null)
    {
        $activeBranch = $this->processHelper->runCommand('git rev-parse --abbrev-ref HEAD');
        // Detached head, use default branch
        if ('HEAD' === $activeBranch) {
            $activeBranch = $defaultBranch;
        }
        if (null === $activeBranch) {
            throw new \RuntimeException('You are currently in a detached HEAD state, unable to get active branch-name.' . 'Please run `git checkout` first.');
        }
        return $activeBranch;
    }

 /**
  * @test
  */
 public function gets_current_git_branch_name()
 {
     exec('git rev-parse --abbrev-ref HEAD', $output);
     if ('HEAD' === $output[0]) {
         $this->markTestSkipped('Unable to run this test in a detached HEAD state.');
     }
     $this->assertEquals($output[0], $this->git->getActiveBranchName());
 }