| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds licenses this file |
| * to you 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 org.jclouds.scriptbuilder.statements.git; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.net.URI; |
| |
| import org.jclouds.scriptbuilder.domain.GitRepoAndRef; |
| import org.jclouds.scriptbuilder.domain.OsFamily; |
| import org.jclouds.scriptbuilder.domain.Statement; |
| import org.jclouds.scriptbuilder.domain.Statements; |
| |
| import com.google.common.base.Objects; |
| import com.google.common.base.Optional; |
| import com.google.common.base.Splitter; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| |
| /** |
| * Clones a gitRepoAndRef into a newly created directory, creates |
| * remote-tracking branches for each branch in the cloned gitRepoAndRef (visible |
| * using git branch -r), and creates and checks out an initial branch that is |
| * forked from the cloned gitRepoAndRef's currently active branch. PWD is set to |
| * the directory being checked out. |
| * |
| * @author Adrian Cole |
| */ |
| public class CloneGitRepo implements Statement { |
| |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| public Builder toBuilder() { |
| return new Builder().fromCloneGitRepo(this); |
| } |
| |
| public static class Builder { |
| |
| protected GitRepoAndRef.Builder gitRepoAndRef = GitRepoAndRef.builder(); |
| protected Optional<String> directory = Optional.absent(); |
| |
| /** |
| * @see GitRepoAndRef#getRepository() |
| */ |
| public Builder repository(URI repository) { |
| this.gitRepoAndRef.repository(repository); |
| return this; |
| } |
| |
| /** |
| * @see GitRepoAndRef#getRepository() |
| */ |
| public Builder repository(String repository) { |
| return repository(URI.create(repository)); |
| } |
| |
| /** |
| * @see GitRepoAndRef#getBranch() |
| */ |
| public Builder branch(String branch) { |
| this.gitRepoAndRef.branch(branch); |
| return this; |
| } |
| |
| /** |
| * @see GitRepoAndRef#getTag() |
| */ |
| public Builder tag(String tag) { |
| this.gitRepoAndRef.tag(tag); |
| return this; |
| } |
| |
| /** |
| * @see CloneGitRepo#getGitRepoAndRef() |
| */ |
| public Builder gitRepoAndRef(GitRepoAndRef gitRepoAndRef) { |
| this.gitRepoAndRef.fromGitRepoAndRef(gitRepoAndRef); |
| return this; |
| } |
| |
| /** |
| * @see CloneGitRepo#getDirectory() |
| */ |
| public Builder directory(String directory) { |
| this.directory = Optional.fromNullable(directory); |
| return this; |
| } |
| |
| public CloneGitRepo build() { |
| return new CloneGitRepo(gitRepoAndRef.build(), directory); |
| } |
| |
| public Builder fromCloneGitRepo(CloneGitRepo in) { |
| return this.gitRepoAndRef(in.getGitRepoAndRef()).directory(in.getDirectory().orNull()); |
| } |
| } |
| |
| protected final GitRepoAndRef gitRepoAndRef; |
| protected final Optional<String> directory; |
| |
| protected CloneGitRepo(GitRepoAndRef gitRepoAndRef, Optional<String> directory) { |
| this.gitRepoAndRef = checkNotNull(gitRepoAndRef, "gitRepoAndRef"); |
| this.directory = checkNotNull(directory, "directory"); |
| } |
| |
| /** |
| * The coordinates to checkout |
| */ |
| public GitRepoAndRef getGitRepoAndRef() { |
| return gitRepoAndRef; |
| } |
| |
| /** |
| * The name of a new directory to clone into. The "humanish" part of the |
| * source gitRepoAndRef is used if no directory is explicitly given (repo for |
| * /path/to/repo.git and foo for host.xz:foo/.git). |
| */ |
| public Optional<String> getDirectory() { |
| return directory; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(gitRepoAndRef, directory); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| CloneGitRepo other = CloneGitRepo.class.cast(obj); |
| return Objects.equal(this.gitRepoAndRef, other.gitRepoAndRef) && Objects.equal(this.directory, other.directory); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Iterable<String> functionDependencies(OsFamily arg0) { |
| return ImmutableSet.<String> of(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String render(OsFamily arg0) { |
| StringBuilder command = new StringBuilder(); |
| command.append("git clone"); |
| if (gitRepoAndRef.getBranch().isPresent()) |
| command.append(" -b ").append(gitRepoAndRef.getBranch().get()); |
| command.append(' ').append(gitRepoAndRef.getRepository().toASCIIString()); |
| if (directory.isPresent()) |
| command.append(' ').append(directory.get()); |
| command.append("{lf}"); |
| command.append("{cd} ").append( |
| directory.or(Iterables.getLast(Splitter.on('/').split(gitRepoAndRef.getRepository().getPath())).replace(".git", ""))); |
| if (gitRepoAndRef.getTag().isPresent()) { |
| command.append("{lf}").append("git checkout ").append(gitRepoAndRef.getTag().get()); |
| } |
| return Statements.exec(command.toString()).render(arg0); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String toString() { |
| return Objects.toStringHelper(this).omitNullValues().add("gitRepoAndRef", gitRepoAndRef) |
| .add("directory", directory.orNull()).toString(); |
| } |
| |
| } |