How to modify rpm file listing to not manage all directories

src/test/groovy/com/netflix/gradle/plugins/rpm/RpmFileOwnerTest.groovy

@@ -0,0 +1,135 @@
+package com.netflix.gradle.plugins.rpm
+
+import nebula.test.ProjectSpec
+import org.apache.commons.io.FileUtils
+import org.gradle.api.Project
+import org.gradle.api.file.FileTree
+import org.gradle.api.file.FileVisitDetails
+import org.gradle.testfixtures.ProjectBuilder
+import spock.lang.Issue
+
+
+class RpmFileOwnerTest extends ProjectSpec{
+
+    @Issue("https://github.com/nebula-plugins/gradle-ospackage-plugin/issues/59")
+    def 'make /opt/test considered built-in'() {
+
+        Project project = ProjectBuilder.builder().build()
+
+        project.apply plugin: 'rpm'
+
+        File srcDir = new File(projectDir, 'src')
+        srcDir.mkdirs()
+
+        File testDir = new File(srcDir, 'main/test')
+        testDir.mkdirs();
+        FileUtils.writeStringToFile(new File(testDir, 'apple'), 'apple')
+
+
+        project.task([type: Rpm], 'fooRpm', {
+            destinationDir = project.file('build/tmp/FooRpmPluginTest')
+            destinationDir.mkdirs()
+
+            packageName = 'foo'
+            version = '1.0'
+            release = '1'
+            type = BINARY
+            arch = I386.name()
+            os = LINUX
+
+            user 'nobody'
+            permissionGroup 'nobody'
+
+            from(srcDir.toString()) {
+                into('/opt/test/foo')
+            }
+
+        })
+
+        project.task([type: Rpm], 'barRpm', {
+            destinationDir = project.file('build/tmp/BarRpmPluginTest')
+            destinationDir.mkdirs()
+
+            packageName = 'bar'
+            version = '1.0'
+            release = '1'
+            type = BINARY
+            arch = I386.name()
+            os = LINUX
+
+            user 'adm'
+            permissionGroup 'adm'
+
+            from(srcDir.toString()) {
+                into('/opt/test/bar')
+            }
+
+        })
+
+        when:
+        project.tasks.fooRpm.execute()
+        project.tasks.barRpm.execute()
+
+        then:
+        def fooScan = Scanner.scan(project.file('build/tmp/FooRpmPluginTest/foo-1.0-1.i386.rpm'))
+        def barScan = Scanner.scan(project.file('build/tmp/BarRpmPluginTest/bar-1.0-1.i386.rpm'))
+        assert !(fooScan.files*.name.contains('./opt/test') && barScan.files*.name.contains('./opt/test'))
+
+    }
+
+    @Issue("https://github.com/nebula-plugins/gradle-ospackage-plugin/issues/59")
+    def 'workaround for setting /opt/test as built-in'() {
+
+        Project project = ProjectBuilder.builder().build()
+
+        project.apply plugin: 'rpm'
+
+        File srcDir = new File(projectDir, 'src')
+        srcDir.mkdirs()
+
+        File testDir = new File(srcDir, 'main/test')
+        testDir.mkdirs();
+        FileUtils.writeStringToFile(new File(testDir, 'apple'), 'apple')
+
+        project.task([type: Rpm], 'fooBarRpm', {
+            destinationDir = project.file('build/tmp/FooBarRpmPluginTest')
+            destinationDir.mkdirs()
+
+            user 'nobody'
+            permissionGroup 'nobody'
+
+            packageName = 'foobar'
+            version = '1.0'
+            release = '1'
+            type = BINARY
+            arch = I386.name()
+            os = LINUX
+
+            directory('/opt/test/foobar')
+
+            FileTree fileTree = project.fileTree(srcDir)
+            fileTree.visit { FileVisitDetails fileVisitDetails ->
+                if (fileVisitDetails.isDirectory()) {
+                    directory('/opt/test/foobar/' + fileVisitDetails.relativePath)
+                }
+            }
+
+
+            from(srcDir.toString()) {
+                addParentDirs false
+                into('/opt/test/foobar')
+            }
+
+        })
+
+
+        when:
+        project.tasks.fooBarRpm.execute()
+
+        then:
+        def fooBarScan = Scanner.scan(project.file('build/tmp/FooBarRpmPluginTest/foobar-1.0-1.i386.rpm'))
+        assert !fooBarScan.files*.name.contains('./opt/test')
+
+    }
+
+}