optimisation to populateDependencies

Author: ldaley

gradle/assemble.gradle

@@ -53,8 +53,11 @@ task configurePopulateDependencies << {
         filestore = "$cacheDir/filestore"
     }
 
+    def seen = []
     libsConfigurations.each { configuration ->
-        configuration.resolvedConfiguration.resolvedArtifacts.each { artifact ->
+        for (artifact in configuration.resolvedConfiguration.resolvedArtifacts) {
+            if (artifact in seen) continue
+            seen << artifact
             def dependency = artifact.moduleVersion.id
             if (!projectNames.contains(dependency.name)) {
                 populateDependencies.into("$dependency.group/$dependency.name/$dependency.version/jars") {
@@ -63,7 +66,7 @@ task configurePopulateDependencies << {
 
                 populateDependencies.from ("${metadata}/${dependency.group}/${dependency.name}/${dependency.version}") {
                     include "*.ivy.xml"
-                    eachFile { it.path = "$dependency.group/$dependency.name/$dependency.version/ivy-${dependency.version}.xml" }
+                    eachFile { it.path = "$dependency.group/$dependency.name/$dependency.version}/ivy-${dependency.version}.xml" }
                 }
             }
         }