193: Do not modify registry property since the default changed in 193

Review in IDEA: IDEA-CR-51492

idea/idea-git/src/org/jetbrains/kotlin/git/KotlinExplicitMovementProvider.kt.193

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.git
+
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.Couple
+import com.intellij.openapi.vcs.FilePath
+import git4idea.checkin.GitCheckinExplicitMovementProvider
+import org.jetbrains.kotlin.idea.actions.pathBeforeJ2K
+import java.util.*
+
+class KotlinExplicitMovementProvider : GitCheckinExplicitMovementProvider() {
+    override fun isEnabled(project: Project): Boolean {
+        return true
+    }
+
+    override fun getDescription(): String {
+        return "Extra commit for .java > .kt renames"
+    }
+
+    override fun getCommitMessage(oldCommitMessage: String): String {
+        return "Rename .java to .kt"
+    }
+
+    override fun collectExplicitMovements(
+        project: Project,
+        beforePaths: List<FilePath>,
+        afterPaths: List<FilePath>
+    ): Collection<Movement> {
+        val movedChanges = ArrayList<Movement>()
+        for (after in afterPaths) {
+            val pathBeforeJ2K = after.virtualFile?.pathBeforeJ2K
+            if (pathBeforeJ2K != null) {
+                val before = beforePaths.firstOrNull { it.path == pathBeforeJ2K }
+                if (before != null) {
+                    movedChanges.add(Movement(before, after))
+                }
+            }
+        }
+
+        return movedChanges
+    }
+
+    override fun afterMovementsCommitted(project: Project, movedPaths: MutableList<Couple<FilePath>>) {
+        movedPaths.forEach { it.second.virtualFile?.pathBeforeJ2K = null }
+    }
+}