getBranchName.js

try {
  if(Boolean(childProcess
      .execSync("git rev-parse --is-inside-work-tree 2>/dev/null")
      .toString())
  ) {
    branchName = childProcess
        .execSync('git ls-remote --heads origin | grep $(git rev-parse HEAD) | cut -d / -f 3 | head -1')
        .toString();
  } else {
    branchName = null
  }
} catch (e){
  console.log("couldn't get branch name from git object, check if this is a git branch")
}