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/*
* Copyright (C) 2018, Markus Duft <markus.duft@ssi-schaefer.com> and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.lfs;
import java.io.IOException;
import org.eclipse.jgit.api.errors.InvalidConfigurationException;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.ConfigConstants;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.util.FS;
import org.eclipse.jgit.util.LfsFactory.LfsInstallCommand;
import org.eclipse.jgit.util.SystemReader;
/**
* Installs all required LFS properties for the current user, analogous to 'git
* lfs install', but defaulting to using JGit builtin hooks.
*
* @since 4.11
*/
public class InstallBuiltinLfsCommand implements LfsInstallCommand {
private static final String[] ARGS_USER = new String[] { "lfs", "install" }; //$NON-NLS-1$//$NON-NLS-2$
private static final String[] ARGS_LOCAL = new String[] { "lfs", "install", //$NON-NLS-1$//$NON-NLS-2$
"--local" }; //$NON-NLS-1$
private Repository repository;
/**
* {@inheritDoc}
*
* @throws IOException
* if an I/O error occurs while accessing a git config or
* executing {@code git lfs install} in an external process
* @throws InvalidConfigurationException
* if a git configuration is invalid
* @throws InterruptedException
* if the current thread is interrupted while waiting for the
* {@code git lfs install} executed in an external process
*/
@Override
public Void call() throws IOException, InvalidConfigurationException,
InterruptedException {
StoredConfig cfg = null;
if (repository == null) {
try {
cfg = SystemReader.getInstance().getUserConfig();
} catch (ConfigInvalidException e) {
throw new InvalidConfigurationException(e.getMessage(), e);
}
} else {
cfg = repository.getConfig();
}
cfg.setBoolean(ConfigConstants.CONFIG_FILTER_SECTION,
ConfigConstants.CONFIG_SECTION_LFS,
ConfigConstants.CONFIG_KEY_USEJGITBUILTIN, true);
cfg.setBoolean(ConfigConstants.CONFIG_FILTER_SECTION,
ConfigConstants.CONFIG_SECTION_LFS,
ConfigConstants.CONFIG_KEY_REQUIRED, true);
cfg.save();
// try to run git lfs install, we really don't care if it is present
// and/or works here (yet).
ProcessBuilder builder = FS.DETECTED.runInShell("git", //$NON-NLS-1$
repository == null ? ARGS_USER : ARGS_LOCAL);
if (repository != null) {
builder.directory(repository.isBare() ? repository.getDirectory()
: repository.getWorkTree());
}
FS.DETECTED.runProcess(builder, null, null, (String) null);
return null;
}
/**
* Set the repository to install LFS for
*
* @param repo
* the repository to install LFS into locally instead of the user
* configuration
* @return this command
*/
@Override
public LfsInstallCommand setRepository(Repository repo) {
this.repository = repo;
return this;
}
}
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