Merge branch 'stable-2.6' into stable-2.7

* stable-2.6:
  Fix: failed to validate Change-Id of some new patch-sets pushed by 'refs/changes'

gerrit-server/src/main/java/com/google/gerrit/server/ChangeUtil.java

@@ -45,6 +45,7 @@ import com.google.gerrit.server.project.NoSuchChangeException;
 import com.google.gerrit.server.project.NoSuchProjectException;
 import com.google.gerrit.server.project.RefControl;
 import com.google.gerrit.server.util.IdGenerator;
+import com.google.gerrit.server.util.MagicBranch;
 import com.google.gwtorm.server.AtomicUpdate;
 import com.google.gwtorm.server.OrmConcurrencyException;
 import com.google.gwtorm.server.OrmException;
@@ -259,11 +260,14 @@ public class ChangeUtil {
       ps.setUploader(change.getOwner());
       ps.setRevision(new RevId(revertCommit.name()));
 
+      String ref = refControl.getRefName();
+      final String cmdRef =
+          MagicBranch.NEW_PUBLISH_CHANGE
+              + ref.substring(ref.lastIndexOf("/") + 1);
       CommitReceivedEvent commitReceivedEvent =
           new CommitReceivedEvent(new ReceiveCommand(ObjectId.zeroId(),
-              revertCommit.getId(), ps.getRefName()), refControl
+              revertCommit.getId(), cmdRef), refControl.getProjectControl()
-              .getProjectControl().getProject(), refControl.getRefName(),
+              .getProject(), refControl.getRefName(), revertCommit, user);
-              revertCommit, user);
 
       try {
         commitValidators.validateForGerritCommits(commitReceivedEvent);
@@ -371,9 +375,11 @@ public class ChangeUtil {
       final PatchSetInfo info =
           patchSetInfoFactory.get(newCommit, newPatchSet.getId());
 
+      final String refName = newPatchSet.getRefName();
       CommitReceivedEvent commitReceivedEvent =
           new CommitReceivedEvent(new ReceiveCommand(ObjectId.zeroId(),
-              newCommit.getId(), newPatchSet.getRefName()), refControl
+              newCommit.getId(), refName.substring(0,
+                  refName.lastIndexOf("/") + 1) + "new"), refControl
               .getProjectControl().getProject(), refControl.getRefName(),
               newCommit, user);
 

gerrit-server/src/main/java/com/google/gerrit/server/git/ReceiveCommits.java

@@ -150,7 +150,7 @@ public class ReceiveCommits {
   private static final Logger log =
       LoggerFactory.getLogger(ReceiveCommits.class);
 
-  private static final Pattern NEW_PATCHSET =
+  public static final Pattern NEW_PATCHSET =
       Pattern.compile("^refs/changes/(?:[0-9][0-9]/)?([1-9][0-9]*)(?:/new)?$");
 
   private static final FooterKey CHANGE_ID = new FooterKey("Change-Id");

gerrit-server/src/main/java/com/google/gerrit/server/git/validators/CommitValidators.java

@@ -22,6 +22,7 @@ import com.google.gerrit.server.config.CanonicalWebUrl;
 import com.google.gerrit.server.events.CommitReceivedEvent;
 import com.google.gerrit.server.git.GitRepositoryManager;
 import com.google.gerrit.server.git.ProjectConfig;
+import com.google.gerrit.server.git.ReceiveCommits;
 import com.google.gerrit.server.git.ValidationError;
 import com.google.gerrit.server.project.ProjectControl;
 import com.google.gerrit.server.project.RefControl;
@@ -47,7 +48,6 @@ import java.net.URL;
 import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.regex.Pattern;
 
 import javax.annotation.Nullable;
 
@@ -57,9 +57,6 @@ public class CommitValidators {
 
   private static final FooterKey CHANGE_ID = new FooterKey("Change-Id");
 
-  private static final Pattern NEW_PATCHSET = Pattern
-      .compile("^refs/changes/(?:[0-9][0-9])?(/[1-9][0-9]*){1,2}(?:/new)?$");
-
   public interface Factory {
     CommitValidators create(RefControl refControl, SshInfo sshInfo,
         Repository repo);
@@ -99,7 +96,8 @@ public class CommitValidators {
     validators.add(new CommitterUploaderValidator(refControl, canonicalWebUrl));
     validators.add(new SignedOffByValidator(refControl, canonicalWebUrl));
     if (MagicBranch.isMagicBranch(receiveEvent.command.getRefName())
-        || NEW_PATCHSET.matcher(receiveEvent.command.getRefName()).matches()) {
+        || ReceiveCommits.NEW_PATCHSET.matcher(
+            receiveEvent.command.getRefName()).matches()) {
       validators.add(new ChangeIdValidator(refControl, canonicalWebUrl, sshInfo));
     }
     validators.add(new ConfigValidator(refControl, repo));
@@ -132,7 +130,8 @@ public class CommitValidators {
     validators.add(new AuthorUploaderValidator(refControl, canonicalWebUrl));
     validators.add(new SignedOffByValidator(refControl, canonicalWebUrl));
     if (MagicBranch.isMagicBranch(receiveEvent.command.getRefName())
-        || NEW_PATCHSET.matcher(receiveEvent.command.getRefName()).matches()) {
+        || ReceiveCommits.NEW_PATCHSET.matcher(
+            receiveEvent.command.getRefName()).matches()) {
       validators.add(new ChangeIdValidator(refControl, canonicalWebUrl, sshInfo));
     }
     validators.add(new ConfigValidator(refControl, repo));