/*
 * SonarQube
 * Copyright (C) 2009-2023 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.scanner.scm;

import java.util.Optional;
import org.sonar.api.scanner.ScannerSide;

/**
 * The SCM revision that triggered the analysis. It may be different than
 * the effective revision checked-out on disk, as provided by {@link org.sonar.api.batch.scm.ScmProvider}.
 *
 * For instance on pull requests it's not the merge-commit that some CI services check out. It is
 * the commit that was pushed by user to the branch.
 */
@ScannerSide
public interface ScmRevision {

  Optional<String> get();

}
