cmd := exec.Command(cmdName, args...)
cmd.Dir = cwd
cmd.Stdout = fdStdout
+ // cmd.Stdin reads from /dev/null by default
cmd.Env = append(os.Environ(), fmt.Sprintf("%s=%d", EnvLevel, Level+1))
cmd.Env = append(cmd.Env, fmt.Sprintf("%s=%s", EnvDirPrefix, dirPrefix))
cmd.Env = append(cmd.Env, fmt.Sprintf("%s=%s", EnvBuildUUID, BuildUUID))