package com.atlassian.jgitflow.core;
import java.io.IOException;
import com.atlassian.jgitflow.core.exception.*;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.ConfigConstants;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.util.StringUtils;
import static com.atlassian.jgitflow.core.util.Preconditions.checkState;
/**
* Publishes feature branch to the remote repository
* <p>
* Examples (<code>flow</code> is a {@link JGitFlow} instance):
* <p>
* Publish a feature:
*
* <pre>
* flow.featurePublish("feature").call();
* </pre>
*/
public class FeaturePublishCommand extends AbstractGitFlowCommand<Void>
{
private final String branchName;
/**
* Create a new feature publish command instance.
* <p></p>
* An instance of this class is usually obtained by calling {@link JGitFlow#featurePublish(String)}
* @param name The name of the feature
* @param git The git instance to use
* @param gfConfig The GitFlowConfiguration to use
*/
public FeaturePublishCommand(String name, Git git, GitFlowConfiguration gfConfig)
{
super(git, gfConfig);
checkState(!StringUtils.isEmptyOrNull(name));
this.branchName = name;
}
/**
*
* @return nothing
* @throws NotInitializedException
* @throws JGitFlowGitAPIException
* @throws DirtyWorkingTreeException
* @throws JGitFlowIOException
* @throws LocalBranchMissingException
* @throws RemoteBranchExistsException
*/
@Override
public Void call() throws NotInitializedException, JGitFlowGitAPIException, DirtyWorkingTreeException, JGitFlowIOException, LocalBranchMissingException, RemoteBranchExistsException
{
requireGitFlowInitialized();
String prefixedBranchName = gfConfig.getPrefixValue(JGitFlowConstants.PREFIXES.FEATURE.configKey()) + branchName;
requireCleanWorkingTree();
requireLocalBranchExists(prefixedBranchName);
try
{
git.fetch().setRemote("origin").call();
requireRemoteBranchAbsent(prefixedBranchName);
//create remote feature branch
RefSpec branchSpec = new RefSpec(prefixedBranchName + ":" + Constants.R_HEADS + prefixedBranchName);
git.push().setRemote("origin").setRefSpecs(branchSpec).call();
git.fetch().setRemote("origin").call();
//setup tracking
StoredConfig config = git.getRepository().getConfig();
config.setString(ConfigConstants.CONFIG_BRANCH_SECTION, prefixedBranchName, ConfigConstants.CONFIG_KEY_REMOTE, "origin");
config.setString(ConfigConstants.CONFIG_BRANCH_SECTION, prefixedBranchName, ConfigConstants.CONFIG_KEY_MERGE, Constants.R_HEADS + prefixedBranchName);
config.save();
//checkout the branch
git.checkout().setName(prefixedBranchName).call();
}
catch (IOException e)
{
throw new JGitFlowIOException(e);
}
catch (GitAPIException e)
{
throw new JGitFlowGitAPIException(e);
}
return null;
}
}