jetbrains.buildServer.buildTriggers.vcs.git.GitGcProcess.java Source code

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Here is the source code for jetbrains.buildServer.buildTriggers.vcs.git.GitGcProcess.java

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/*
 * Copyright 2000-2015 JetBrains s.r.o.
 *
 * 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 jetbrains.buildServer.buildTriggers.vcs.git;

import org.eclipse.jgit.api.GarbageCollectCommand;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.RepositoryBuilder;
import org.eclipse.jgit.lib.TextProgressMonitor;

import java.io.File;
import java.io.InterruptedIOException;
import java.io.PrintWriter;

public class GitGcProcess {

    public static void main(String... args) throws Exception {
        GitServerUtil.configureExternalProcessLogger(false);
        try {
            String gitDir = args[0];
            System.out.println("run gc in " + gitDir);
            Repository r = new RepositoryBuilder().setBare().setGitDir(new File(gitDir)).build();
            Git git = new Git(r);
            GarbageCollectCommand gc = git.gc();
            gc.setProgressMonitor(new TextProgressMonitor(new PrintWriter(System.out)));
            gc.call();
        } catch (Throwable t) {
            if (isImportant(t)) {
                t.printStackTrace(System.err);
            } else {
                System.err.println(t.getMessage());
            }
            System.exit(1);
        }
    }

    private static boolean isImportant(Throwable t) {
        return t instanceof NullPointerException || t instanceof Error || t instanceof InterruptedException
                || t instanceof InterruptedIOException;
    }
}