ggit/src/branch-name.js

Local promise-returning git command wrappers

var la = require('lazy-ass')
var check = require('check-more-types')
var exec = require('./exec')

/*
 Returns the branch name
*/
function branchName () {
  var cmd = 'git rev-parse --abbrev-ref HEAD'
  return exec.exec(cmd).then(function cleanOutput (str) {
    la(check.unemptyString(str), 'expected branch name string', str)
    return str.trim()
  })
}

module.exports = branchName

if (!module.parent) {
  ;(function tryBranchName () {
    branchName()
      .then(function (name) {
        console.log('Current branch name is "%s"', name)
      })
      .done()
  })()
}