IDEA-336983 vcs: fix initial selection in Commit Dialog

Reset initial tree state until after the 'SingleChangeListCommitWorkflowHandler.activate' is called,
as up-to-date inclusion is used to compute initial selection.

Follow-up: 20b8582f9186083c6b4470d7b85b5aa0eba2557a
           4b2df3f6754161cb35289a3f483b19c9056aa780

GitOrigin-RevId: 804419b8f32673c5f94e09271bf7f3891ea44abf

platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ui/CommitChangeListDialog.java

@@ -389,7 +389,7 @@ private void beforeInit() {
  updateWarning();
  }
 
- private void afterInit() {
+ protected void afterInit() {
  updateButtons();
  updateLegend();
  myCommitMessageArea.setChangesSupplier(new ChangeListChangesSupplier(getChangeList()));

platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ui/DefaultCommitChangeListDialog.kt

@@ -5,7 +5,6 @@ import com.intellij.openapi.Disposable
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.Disposer
 import com.intellij.openapi.vcs.changes.LocalChangeList
-import com.intellij.openapi.vcs.impl.LineStatusTrackerManager
 import com.intellij.openapi.vcs.ui.CommitMessage
 import com.intellij.util.EventDispatcher
 import com.intellij.util.ui.JBUI
@@ -20,7 +19,7 @@ import java.awt.Dimension
 import javax.swing.JComponent
 import javax.swing.border.EmptyBorder
 
-class DefaultCommitChangeListDialog(workflow: SingleChangeListCommitWorkflow) : CommitChangeListDialog(workflow) {
+class DefaultCommitChangeListDialog(val workflow: SingleChangeListCommitWorkflow) : CommitChangeListDialog(workflow) {
  private val changeListEventDispatcher = EventDispatcher.create(SingleChangeListCommitWorkflowUi.ChangeListListener::class.java)
 
  private val browser = MultipleLocalChangeListsBrowser(project, workflow.vcses, true, true,
@@ -36,7 +35,7 @@ class DefaultCommitChangeListDialog(workflow: SingleChangeListCommitWorkflow) :
  val initialChangeList = workflow.initialChangeList
  if (initialChangeList != null) browser.selectedChangeList = initialChangeList
  browser.viewer.rebuildTree()
- browser.viewer.setKeepTreeState(true)
+ browser.viewer.isKeepTreeState = true
 
  browser.setBottomDiffComponent {
  DiffCommitMessageEditor(project, commitMessageComponent).also { editor ->
@@ -53,6 +52,12 @@ class DefaultCommitChangeListDialog(workflow: SingleChangeListCommitWorkflow) :
  }, this)
  }
 
+ override fun afterInit() {
+ super.afterInit()
+
+ browser.viewer.resetTreeState()
+ }
+
  override fun createCenterPanel(): JComponent =
  simplePanel(super.createCenterPanel()).apply {
  putClientProperty(IS_VISUAL_PADDING_COMPENSATED_ON_COMPONENT_LEVEL_KEY, false)