1 files changed, 0 insertions, 115 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/util/MagicBranch.java b/gerrit-server/src/main/java/com/google/gerrit/server/util/MagicBranch.java
deleted file mode 100644
index e757d77a63..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/util/MagicBranch.java
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright (C) 2011 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.google.gerrit.server.util;
-
-import com.google.gerrit.common.data.Capable;
-import com.google.gerrit.reviewdb.client.Project;
-import java.io.IOException;
-import java.util.Map;
-import org.eclipse.jgit.lib.Ref;
-import org.eclipse.jgit.lib.Repository;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class MagicBranch {
-  private static final Logger log = LoggerFactory.getLogger(MagicBranch.class);
-
-  public static final String NEW_CHANGE = "refs/for/";
-  // TODO(xchangcheng): remove after 'repo' supports private/wip changes.
-  public static final String NEW_DRAFT_CHANGE = "refs/drafts/";
-  // TODO(xchangcheng): remove after migrating tools which are using this magic branch.
-  public static final String NEW_PUBLISH_CHANGE = "refs/publish/";
-
-  /** Extracts the destination from a ref name */
-  public static String getDestBranchName(String refName) {
-    String magicBranch = NEW_CHANGE;
-    if (refName.startsWith(NEW_DRAFT_CHANGE)) {
-      magicBranch = NEW_DRAFT_CHANGE;
-    } else if (refName.startsWith(NEW_PUBLISH_CHANGE)) {
-      magicBranch = NEW_PUBLISH_CHANGE;
-    }
-    return refName.substring(magicBranch.length());
-  }
-
-  /** Checks if the supplied ref name is a magic branch */
-  public static boolean isMagicBranch(String refName) {
-    return refName.startsWith(NEW_DRAFT_CHANGE)
-        || refName.startsWith(NEW_PUBLISH_CHANGE)
-        || refName.startsWith(NEW_CHANGE);
-  }
-
-  /** Returns the ref name prefix for a magic branch, {@code null} if the branch is not magic */
-  public static String getMagicRefNamePrefix(String refName) {
-    if (refName.startsWith(NEW_DRAFT_CHANGE)) {
-      return NEW_DRAFT_CHANGE;
-    }
-    if (refName.startsWith(NEW_PUBLISH_CHANGE)) {
-      return NEW_PUBLISH_CHANGE;
-    }
-    if (refName.startsWith(NEW_CHANGE)) {
-      return NEW_CHANGE;
-    }
-    return null;
-  }
-
-  /**
-   * Checks if a (magic branch)/branch_name reference exists in the destination repository and only
-   * returns Capable.OK if it does not match any.
-   *
-   * <p>These block the client from being able to even send us a pack file, as it is very unlikely
-   * the user passed the --force flag and the new commit is probably not going to fast-forward the
-   * branch.
-   */
-  public static Capable checkMagicBranchRefs(Repository repo, Project project) {
-    Capable result = checkMagicBranchRef(NEW_CHANGE, repo, project);
-    if (result != Capable.OK) {
-      return result;
-    }
-    result = checkMagicBranchRef(NEW_DRAFT_CHANGE, repo, project);
-    if (result != Capable.OK) {
-      return result;
-    }
-    result = checkMagicBranchRef(NEW_PUBLISH_CHANGE, repo, project);
-    if (result != Capable.OK) {
-      return result;
-    }
-
-    return Capable.OK;
-  }
-
-  private static Capable checkMagicBranchRef(String branchName, Repository repo, Project project) {
-    Map<String, Ref> blockingFors;
-    try {
-      blockingFors = repo.getRefDatabase().getRefs(branchName);
-    } catch (IOException err) {
-      String projName = project.getName();
-      log.warn("Cannot scan refs in '" + projName + "'", err);
-      return new Capable("Server process cannot read '" + projName + "'");
-    }
-    if (!blockingFors.isEmpty()) {
-      String projName = project.getName();
-      log.error(
-          "Repository '"
-              + projName
-              + "' needs the following refs removed to receive changes: "
-              + blockingFors.keySet());
-      return new Capable("One or more " + branchName + " names blocks change upload");
-    }
-
-    return Capable.OK;
-  }
-
-  private MagicBranch() {}
-}