Looks like they're not used when `commandLine` is....

# gradle

[tenwit]

Looks like they're not used when commandLine is. I supposed they're used when you create a new task of type exec. The code is here if you want to look deeper: https://github.com/gradle/gradle/blob/master/subprojects/core/src/main/java/org/gradle/api/tasks/AbstractExecTask.java