kronis

// https://jenkins.myhost.com/job/PROJECT1/job/a-repo/job/release%252F6.1/85/console 
def jobname = "PROJECT1/a-repo/release%252F6.1/"
def buildnum = 85

def job = Jenkins.instance.getItemByFullName(jobname)
for (build in job.builds) {
  if (buildnum == build.getNumber().toInteger()){
    if (build.isBuilding()){
      build.doStop();
      build.doKill();