tasks.register("someTask") {
    val destination = System.getProperty("someDestination") // <1>
    inputs.dir("source")
    outputs.dir(destination)
    doLast {
        project.copy { // <2>
            from("source")
            into(destination)
        }
    }

        }
    }
}

tasks.register('someTask', MyCopyTask) {
    def projectDir = layout.projectDirectory
    source = projectDir.dir('source')
    destination = projectDir.dir(System.getProperty('someDestination'))
}

    }
}

// tag::fixed-reuse[]
tasks.register('someTask', MyCopyTask) {
    def projectDir = layout.projectDirectory
    source = projectDir.dir('source')
    destination = projectDir.dir(providers.systemProperty('someDestination')) // <1>
}

tasks.register('someTask') {
    def destination = System.getProperty('someDestination') // <1>
    inputs.dir('source')
    outputs.dir(destination)
    doLast {
        project.copy { // <2>
            from 'source'
            into destination
        }
    }

Calculating task graph as configuration cache cannot be reused because system property 'someDestination' has changed.
> Task :someTask

BUILD SUCCESSFUL in 0s

    }
}

// tag::fixed-reuse[]
tasks.register<MyCopyTask>("someTask") {
    val projectDir = layout.projectDirectory
    source = projectDir.dir("source")
    destination = projectDir.dir(providers.systemProperty("someDestination")) // <1>
}

        }
    }
}

tasks.register<MyCopyTask>("someTask") {
    val projectDir = layout.projectDirectory
    source = projectDir.dir("source")
    destination = projectDir.dir(System.getProperty("someDestination"))
}

commands: [{
  executable: gradle
  args: "--rerun-tasks someTask -DsomeDestination=dest"
  expect-failure: true
  expected-output-file: fail.out
  allow-additional-output: true
  allow-disordered-output: true
},{
  executable: gradle
  args: "--rerun-tasks --configuration-cache-problems=warn someTask -DsomeDestination=dest"
  expect-failure: false
  expected-output-file: store.out
  allow-additional-output: true
}, {
  executable: gradle

commands: [{
  executable: gradle
  args: "--rerun-tasks someTask -DsomeDestination=dest"
  expected-output-file: store.out
  allow-additional-output: true
}, {
  executable: gradle
  args: "--rerun-tasks someTask -DsomeDestination=dest"
  expected-output-file: load.out
  allow-additional-output: true
}, {
   executable: gradle
   args: "--rerun-tasks someTask -DsomeDestination=another"
   expected-output-file: load-another.out

commands: [{
  executable: gradle
  args: "--rerun-tasks someTask -DsomeDestination=dest"
  expected-output-file: store.out
  allow-additional-output: true
}, {
  executable: gradle
  args: "--rerun-tasks someTask -DsomeDestination=dest"
  expected-output-file: load.out
  allow-additional-output: true
}, {
   executable: gradle
   args: "--rerun-tasks someTask -DsomeDestination=another"
   expected-output-file: store-another.out