org.eclipse.osee.ote.version.git.GitVersionBase.java Source code

Introduction

Here is the source code for org.eclipse.osee.ote.version.git.GitVersionBase.java

Source

/*******************************************************************************
 * Copyright (c) 2013 Boeing.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package org.eclipse.osee.ote.version.git;

import java.io.File;
import java.io.FileFilter;
import java.io.IOException;

import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;

public class GitVersionBase {

    protected String getPathFilterFromFullPathAndGitFolder(File file, File gitFolder) {
        String path = file.getAbsolutePath().replace(gitFolder.getParentFile().getAbsolutePath(), "");
        if (path.startsWith("\\") || path.startsWith("/")) {
            path = path.substring(1);
        }
        path = path.replaceAll("\\\\", "/");
        return path;
    }

    protected Repository buildRepository(File gitFolder) throws IOException {
        FileRepositoryBuilder builder = new FileRepositoryBuilder();
        Repository repository = builder.setGitDir(gitFolder).readEnvironment().findGitDir().build();
        repository.resolve("HEAD");
        return repository;
    }

    protected File findGitDirUp(File file) {
        if (file == null) {
            return null;
        }
        File parent = file.getParentFile();
        if (parent == null) {
            return null;
        }
        File[] dirs = parent.listFiles(new FileFilter() {
            public boolean accept(File file) {
                if (file.isDirectory()) {
                    return true;
                } else {
                    return false;
                }
            }
        });
        for (File dir : dirs) {
            if (dir.getName().equals(".git")) {
                return dir;
            }
        }
        return findGitDirUp(parent);
    }

}