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Add FetchCommand 

Adds API for performing git fetch operations.

Change-Id: Idd95664fd4e3bca03211e4ffda3e354849f92a35
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
stable-0.10
Chris Aniszczyk 14 years ago
parent
2ee6d95e5b
commit
bbabc19e2f
6 changed files with 435 additions and 0 deletions
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  1. 91
      org.eclipse.jgit.test/tst/org/eclipse/jgit/api/FetchCommandTest.java
  2. 2
      org.eclipse.jgit/resources/org/eclipse/jgit/JGitText.properties
  3. 2
      org.eclipse.jgit/src/org/eclipse/jgit/JGitText.java
  4. 275
      org.eclipse.jgit/src/org/eclipse/jgit/api/FetchCommand.java
  5. 13
      org.eclipse.jgit/src/org/eclipse/jgit/api/Git.java
  6. 52
      org.eclipse.jgit/src/org/eclipse/jgit/api/errors/InvalidRemoteException.java

91
org.eclipse.jgit.test/tst/org/eclipse/jgit/api/FetchCommandTest.java
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@ -0,0 +1,91 @@
/*
* Copyright (C) 2010, Chris Aniszczyk <caniszczyk@gmail.com>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.api;
import java.io.IOException;
import java.net.URISyntaxException;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.lib.Config;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.RepositoryTestCase;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTag;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.RemoteConfig;
import org.eclipse.jgit.transport.URIish;
public class FetchCommandTest extends RepositoryTestCase {
public void testFetch() throws JGitInternalException, IOException,
GitAPIException, URISyntaxException {
// create other repository
Repository db2 = createWorkRepository();
Git git2 = new Git(db2);
// setup the first repository to fetch from the second repository
final Config config = db.getConfig();
RemoteConfig remoteConfig = new RemoteConfig(config, "test");
URIish uri = new URIish(db2.getDirectory().toURI().toURL());
remoteConfig.addURI(uri);
remoteConfig.update(config);
// create some refs via commits and tag
RevCommit commit = git2.commit().setMessage("initial commit").call();
RevTag tag = git2.tag().setName("tag").call();
Git git1 = new Git(db);
RefSpec spec = new RefSpec("refs/heads/master:refs/heads/x");
git1.fetch().setRemote("test").setRefSpecs(spec)
.call();
assertEquals(commit.getId(),
db.resolve(commit.getId().getName() + "^{commit}"));
assertEquals(tag.getId(), db.resolve(tag.getId().getName()));
}
}

2
org.eclipse.jgit/resources/org/eclipse/jgit/JGitText.properties
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@ -149,6 +149,7 @@ errorOccurredDuringUnpackingOnTheRemoteEnd=error occurred during unpacking on th
errorReadingInfoRefs=error reading info/refs
exceptionCaughtDuringExecutionOfAddCommand=Exception caught during execution of add command
exceptionCaughtDuringExecutionOfCommitCommand=Exception caught during execution of commit command
exceptionCaughtDuringExecutionOfFetchCommand=Exception caught during execution of fetch command
exceptionCaughtDuringExecutionOfMergeCommand=Exception caught during execution of merge command. {0}
exceptionCaughtDuringExecutionOfTagCommand=Exception caught during execution of tag command
exceptionOccuredDuringAddingOfOptionToALogCommand=Exception occured during adding of {0} as option to a Log command
@ -212,6 +213,7 @@ invalidOldIdSent=invalid old id sent
invalidPacketLineHeader=Invalid packet line header: {0}
invalidPath=Invalid path: {0}
invalidRefName=Invalid ref name: {0}
invalidRemote=Invalid remote: {0}
invalidStageForPath=Invalid stage {0} for path {1}
invalidTagOption=Invalid tag option: {0}
invalidTimeout=Invalid timeout: {0}

2
org.eclipse.jgit/src/org/eclipse/jgit/JGitText.java
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@ -209,6 +209,7 @@ public class JGitText extends TranslationBundle {
/***/ public String errorReadingInfoRefs;
/***/ public String exceptionCaughtDuringExecutionOfAddCommand;
/***/ public String exceptionCaughtDuringExecutionOfCommitCommand;
/***/ public String exceptionCaughtDuringExecutionOfFetchCommand;
/***/ public String exceptionCaughtDuringExecutionOfMergeCommand;
/***/ public String exceptionCaughtDuringExecutionOfTagCommand;
/***/ public String exceptionOccuredDuringAddingOfOptionToALogCommand;
@ -271,6 +272,7 @@ public class JGitText extends TranslationBundle {
/***/ public String invalidOldIdSent;
/***/ public String invalidPacketLineHeader;
/***/ public String invalidPath;
/***/ public String invalidRemote;
/***/ public String invalidRefName;
/***/ public String invalidStageForPath;
/***/ public String invalidTagOption;

275
org.eclipse.jgit/src/org/eclipse/jgit/api/FetchCommand.java
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@ -0,0 +1,275 @@
/*
* Copyright (C) 2010, Chris Aniszczyk <caniszczyk@gmail.com>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.api;
import java.net.URISyntaxException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jgit.JGitText;
import org.eclipse.jgit.api.errors.InvalidRemoteException;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.errors.NotSupportedException;
import org.eclipse.jgit.errors.TransportException;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.NullProgressMonitor;
import org.eclipse.jgit.lib.ProgressMonitor;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.FetchResult;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.Transport;
/**
* A class used to execute a {@code Fetch} command. It has setters for all
* supported options and arguments of this command and a {@link #call()} method
* to finally execute the command.
*
* @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-fetch.html"
* >Git documentation about Fetch</a>
*/
public class FetchCommand extends GitCommand<FetchResult> {
private String remote = Constants.DEFAULT_REMOTE_NAME;
private List<RefSpec> refSpecs;
private ProgressMonitor monitor = NullProgressMonitor.INSTANCE;
private boolean checkFetchedObjects;
private boolean removeDeletedRefs;
private int timeout;
/**
* @param repo
*/
protected FetchCommand(Repository repo) {
super(repo);
refSpecs = new ArrayList<RefSpec>(3);
}
/**
* Executes the {@code fetch} command with all the options and parameters
* collected by the setter methods of this class. Each instance of this
* class should only be used for one invocation of the command (means: one
* call to {@link #call()})
*
* @return a {@link FetchResult} object representing the successful fetch
* result
* @throws InvalidRemoteException
* when called with an invalid remote uri
* @throws JGitInternalException
* a low-level exception of JGit has occurred. The original
* exception can be retrieved by calling
* {@link Exception#getCause()}.
*/
public FetchResult call() throws JGitInternalException,
InvalidRemoteException {
checkCallable();
try {
Transport transport = Transport.open(repo, remote);
transport.setCheckFetchedObjects(checkFetchedObjects);
transport.setRemoveDeletedRefs(removeDeletedRefs);
transport.setTimeout(timeout);
try {
FetchResult result = transport.fetch(monitor, refSpecs);
return result;
} catch (TransportException e) {
throw new JGitInternalException(
JGitText.get().exceptionCaughtDuringExecutionOfFetchCommand,
e);
} finally {
transport.close();
}
} catch (URISyntaxException e) {
throw new InvalidRemoteException(MessageFormat.format(
JGitText.get().invalidRemote, remote));
} catch (NotSupportedException e) {
throw new JGitInternalException(
JGitText.get().exceptionCaughtDuringExecutionOfFetchCommand,
e);
}
}
/**
* The remote (uri or name) used for the fetch operation. If no remote is
* set, the default value of <code>Constants.DEFAULT_REMOTE_NAME</code> will
* be used.
*
* @see Constants#DEFAULT_REMOTE_NAME
* @param remote
* @return {@code this}
*/
public FetchCommand setRemote(String remote) {
checkCallable();
this.remote = remote;
return this;
}
/**
* @return the remote used for the remote operation
*/
public String getRemote() {
return remote;
}
/**
* @param timeout
* the timeout used for the fetch operation
* @return {@code this}
*/
public FetchCommand setTimeout(int timeout) {
checkCallable();
this.timeout = timeout;
return this;
}
/**
* @return the timeout used for the fetch operation
*/
public int getTimeout() {
return timeout;
}
/**
* @return whether to check received objects checked for validity
*/
public boolean isCheckFetchedObjects() {
return checkFetchedObjects;
}
/**
* If set to true, objects received will be checked for validity
*
* @param checkFetchedObjects
* @return {@code this}
*/
public FetchCommand setCheckFetchedObjects(boolean checkFetchedObjects) {
checkCallable();
this.checkFetchedObjects = checkFetchedObjects;
return this;
}
/**
* @return whether or not to remove refs which no longer exist in the source
*/
public boolean isRemoveDeletedRefs() {
return removeDeletedRefs;
}
/**
* If set to true, refs are removed which no longer exist in the source
*
* @param removeDeletedRefs
* @return {@code this}
*/
public FetchCommand setRemoveDeletedRefs(boolean removeDeletedRefs) {
checkCallable();
this.removeDeletedRefs = removeDeletedRefs;
return this;
}
/**
* @return the progress monitor for the fetch operation
*/
public ProgressMonitor getProgressMonitor() {
return monitor;
}
/**
* The progress monitor associated with the fetch operation. By default,
* this is set to <code>NullProgressMonitor</code>
*
* @see NullProgressMonitor
*
* @param monitor
* @return {@code this}
*/
public FetchCommand setProgressMonitor(ProgressMonitor monitor) {
checkCallable();
this.monitor = monitor;
return this;
}
/**
* @return the ref specs
*/
public List<RefSpec> getRefSpecs() {
return refSpecs;
}
/**
* The ref specs to be used in the fetch operation
*
* @param specs
* @return {@code this}
*/
public FetchCommand setRefSpecs(RefSpec... specs) {
checkCallable();
this.refSpecs.clear();
for (RefSpec spec : specs)
refSpecs.add(spec);
return this;
}
/**
* The ref specs to be used in the fetch operation
*
* @param specs
* @return {@code this}
*/
public FetchCommand setRefSpecs(List<RefSpec> specs) {
checkCallable();
this.refSpecs.clear();
this.refSpecs.addAll(specs);
return this;
}
}

13
org.eclipse.jgit/src/org/eclipse/jgit/api/Git.java
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@ -159,6 +159,19 @@ public class Git {
return new TagCommand(repo);
}
/**
* Returns a command object to execute a {@code Fetch} command
*
* @see <a
* href="http://www.kernel.org/pub/software/scm/git/docs/git-fetch.html"
* >Git documentation about Fetch</a>
* @return a {@link FetchCommand} used to collect all optional parameters
* and to finally execute the {@code Fetch} command
*/
public FetchCommand fetch() {
return new FetchCommand(repo);
}
/**
* @return the git repository this class is interacting with
*/

52
org.eclipse.jgit/src/org/eclipse/jgit/api/errors/InvalidRemoteException.java
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@ -0,0 +1,52 @@
/*
* Copyright (C) 2010, Chris Aniszczyk <caniszczyk@gmail.com> and
* other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v1.0 which accompanies this
* distribution, is reproduced below, and is available at
* http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.api.errors;
/**
* Exception thrown when a fetch command was called with an invalid remote
*/
public class InvalidRemoteException extends GitAPIException {
private static final long serialVersionUID = 1L;
/**
* @param msg
*/
public InvalidRemoteException(String msg) {
super(msg);
}
}
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