Identify custom DerivedData under sources dir

Sources/XCRemoteCache/Dependencies/DependencyProcessor.swift

@@ -80,6 +80,8 @@ class DependencyProcessorImpl: DependencyProcessor {
                 return Dependency(url: file, type: .xcode)
             } else if filePath.hasPrefix(intermediatePath) {
                 return Dependency(url: file, type: .intermediate)
+            } else if filePath.hasPrefix(derivedFilesPath) {
+                return Dependency(url: file, type: .derivedFile)
             } else if let bundle = bundlePath, filePath.hasPrefix(bundle) {
                 // If a target produces a bundle, explicitly classify all
                 // of products to distinguish from other targets products
@@ -88,8 +90,6 @@ class DependencyProcessorImpl: DependencyProcessor {
                 return Dependency(url: file, type: .product)
             } else if filePath.hasPrefix(sourcePath) {
                 return Dependency(url: file, type: .source)
-            } else if filePath.hasPrefix(derivedFilesPath) {
-                return Dependency(url: file, type: .derivedFile)
             } else {
                 return Dependency(url: file, type: .unknown)
             }

Tests/XCRemoteCacheTests/Dependencies/DependencyProcessorImplTests.swift

@@ -210,4 +210,21 @@ class DependencyProcessorImplTests: FileXCTestCase {
 
         return sourceDir.appendingPathComponent(filename)
     }
+
+    func testSkipsCustomizedDerivedDirFileUnderSources() {
+        let derivedFile: URL = "/DerivedFiles/Module-Swift.h"
+        let processor = DependencyProcessorImpl(
+            xcode: "/Xcode",
+            product: "/",
+            source: "/",
+            intermediate: "/Intermediate",
+            derivedFiles: "/DerivedFiles",
+            bundle: nil
+        )
+
+        XCTAssertEqual(
+            processor.process([derivedFile]),
+            []
+        )
+    }
 }