This scripts remove all IntelliJ Platform extracted copies from the Gradle Transformer Cache.

Clean Gradle Transformers Cache.kt

@file:OptIn(ExperimentalPathApi::class)

import kotlin.io.path.*

/**
 * This scripts remove all IntelliJ Platform extracted copies from the Gradle Transformer Cache.
 */
fun main() {
    val userHome = Path(System.getProperty("user.home"))
    val caches = userHome.resolve(".gradle/caches")
    val transforms = caches
        .listDirectoryEntries("*")
        .mapNotNull { entry -> entry.resolve("transforms").takeIf { it.exists() } }
        .plus(listOfNotNull(caches.resolve("transforms-4").takeIf { it.exists() }))
    val entries = transforms.flatMap { it.listDirectoryEntries() }

    entries.forEach { entry ->
        val container = entry
            .resolve("transformed")
            .takeIf { it.exists() }
            ?.listDirectoryEntries()
            ?.firstOrNull { it.isDirectory() }
            ?: return@forEach

        val productInfoExists = container.resolve("product-info.json").exists() ||
                container.resolve("Resources/product-info.json").exists()
        val buildExists = container.resolve("build.txt").exists()
        val hasIdeaDirectory = container.startsWith("idea")

        if (productInfoExists || buildExists || hasIdeaDirectory) {
            println("DELETING: $container")
            entry.deleteRecursively()
        }
    }
}