src/main/java/com/googlesource/gerrit/plugins/refprotection/BackupBranch.java

/*
 *  The MIT License
 *
 *  Copyright 2015 Sony Mobile Communications AB. All rights reserved.
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */
package com.googlesource.gerrit.plugins.refprotection;

import static org.eclipse.jgit.lib.Constants.R_HEADS;
import static org.eclipse.jgit.lib.Constants.R_REFS;
import static org.eclipse.jgit.lib.Constants.R_TAGS;

import java.text.SimpleDateFormat;
import java.util.Date;

public class BackupBranch {
  public static final String R_BACKUPS = R_REFS + "backups/";

  public static String get(String branchName) {
    if (branchName.startsWith(R_HEADS) || branchName.startsWith(R_TAGS)) {
      return String.format("%s-%s",
          R_BACKUPS + branchName.replaceFirst(R_REFS, ""),
          new SimpleDateFormat("YYYYMMdd-HHmmss").format(new Date()));
    }

    return branchName;
  }
}