Change-Id: I56699b7bf9a71f673cb308d3015f51de5b06c1d9 Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>tags/v3.6.0.201412230720-r
/* | |||||
* Copyright (C) 2014 Matthias Sohn <matthias.sohn@sap.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.pgm; | |||||
import static org.junit.Assert.assertArrayEquals; | |||||
import static org.junit.Assert.assertEquals; | |||||
import java.io.File; | |||||
import java.util.List; | |||||
import org.eclipse.jgit.api.Git; | |||||
import org.eclipse.jgit.junit.JGitTestUtil; | |||||
import org.eclipse.jgit.junit.MockSystemReader; | |||||
import org.eclipse.jgit.lib.CLIRepositoryTestCase; | |||||
import org.eclipse.jgit.lib.Constants; | |||||
import org.eclipse.jgit.lib.Ref; | |||||
import org.eclipse.jgit.transport.URIish; | |||||
import org.eclipse.jgit.util.SystemReader; | |||||
import org.junit.Before; | |||||
import org.junit.Test; | |||||
public class CloneTest extends CLIRepositoryTestCase { | |||||
private Git git; | |||||
@Override | |||||
@Before | |||||
public void setUp() throws Exception { | |||||
super.setUp(); | |||||
git = new Git(db); | |||||
} | |||||
@Test | |||||
public void testClone() throws Exception { | |||||
createInitialCommit(); | |||||
File gitDir = db.getDirectory(); | |||||
String sourceURI = gitDir.toURI().toString(); | |||||
File target = createTempDirectory("target"); | |||||
StringBuilder cmd = new StringBuilder("git clone ").append(sourceURI | |||||
+ " " + target.getPath()); | |||||
String[] result = execute(cmd.toString()); | |||||
assertArrayEquals(new String[] { | |||||
"Cloning into '" + target.getPath() + "'...", | |||||
"", "" }, result); | |||||
Git git2 = Git.open(target); | |||||
List<Ref> branches = git2.branchList().call(); | |||||
assertEquals("expected 1 branch", 1, branches.size()); | |||||
} | |||||
private void createInitialCommit() throws Exception { | |||||
JGitTestUtil.writeTrashFile(db, "hello.txt", "world"); | |||||
git.add().addFilepattern("hello.txt").call(); | |||||
git.commit().setMessage("Initial commit").call(); | |||||
} | |||||
@Test | |||||
public void testCloneEmpty() throws Exception { | |||||
File gitDir = db.getDirectory(); | |||||
String sourceURI = gitDir.toURI().toString(); | |||||
File target = createTempDirectory("target"); | |||||
StringBuilder cmd = new StringBuilder("git clone ").append(sourceURI | |||||
+ " " + target.getPath()); | |||||
String[] result = execute(cmd.toString()); | |||||
assertArrayEquals(new String[] { | |||||
"Cloning into '" + target.getPath() + "'...", | |||||
"warning: You appear to have cloned an empty repository.", "", | |||||
"" }, result); | |||||
Git git2 = Git.open(target); | |||||
List<Ref> branches = git2.branchList().call(); | |||||
assertEquals("expected 0 branch", 0, branches.size()); | |||||
} | |||||
@Test | |||||
public void testCloneIntoCurrentDir() throws Exception { | |||||
createInitialCommit(); | |||||
File target = createTempDirectory("target"); | |||||
MockSystemReader sr = (MockSystemReader) SystemReader.getInstance(); | |||||
sr.setProperty(Constants.OS_USER_DIR, target.getAbsolutePath()); | |||||
File gitDir = db.getDirectory(); | |||||
String sourceURI = gitDir.toURI().toString(); | |||||
String name = new URIish(sourceURI).getHumanishName(); | |||||
StringBuilder cmd = new StringBuilder("git clone ").append(sourceURI); | |||||
String[] result = execute(cmd.toString()); | |||||
assertArrayEquals(new String[] { | |||||
"Cloning into '" + new File(target, name).getName() + "'...", | |||||
"", "" }, result); | |||||
Git git2 = Git.open(new File(target, name)); | |||||
List<Ref> branches = git2.branchList().call(); | |||||
assertEquals("expected 1 branch", 1, branches.size()); | |||||
} | |||||
} |
changesToBeCommitted=Changes to be committed: | changesToBeCommitted=Changes to be committed: | ||||
checkoutConflict=error: Your local changes to the following files would be overwritten by checkout: | checkoutConflict=error: Your local changes to the following files would be overwritten by checkout: | ||||
checkoutConflictPathLine=\t{0} | checkoutConflictPathLine=\t{0} | ||||
clonedEmptyRepository=warning: You appear to have cloned an empty repository. | |||||
cloningInto=Cloning into ''{0}''... | |||||
commitLabel=commit | commitLabel=commit | ||||
configFileNotFound=configuration file {0} not found | configFileNotFound=configuration file {0} not found | ||||
conflictingUsageOf_git_dir_andArguments=conflicting usage of --git-dir and arguments | conflictingUsageOf_git_dir_andArguments=conflicting usage of --git-dir and arguments |
package org.eclipse.jgit.pgm; | package org.eclipse.jgit.pgm; | ||||
import java.io.File; | import java.io.File; | ||||
import java.io.IOException; | |||||
import java.net.URISyntaxException; | |||||
import java.text.MessageFormat; | import java.text.MessageFormat; | ||||
import org.eclipse.jgit.dircache.DirCache; | |||||
import org.eclipse.jgit.dircache.DirCacheCheckout; | |||||
import org.eclipse.jgit.errors.IncorrectObjectTypeException; | |||||
import org.eclipse.jgit.errors.MissingObjectException; | |||||
import org.eclipse.jgit.api.CloneCommand; | |||||
import org.eclipse.jgit.api.Git; | |||||
import org.eclipse.jgit.api.errors.InvalidRemoteException; | |||||
import org.eclipse.jgit.lib.Constants; | import org.eclipse.jgit.lib.Constants; | ||||
import org.eclipse.jgit.lib.Ref; | |||||
import org.eclipse.jgit.lib.RefUpdate; | |||||
import org.eclipse.jgit.lib.Repository; | |||||
import org.eclipse.jgit.lib.StoredConfig; | |||||
import org.eclipse.jgit.lib.TextProgressMonitor; | |||||
import org.eclipse.jgit.pgm.internal.CLIText; | import org.eclipse.jgit.pgm.internal.CLIText; | ||||
import org.eclipse.jgit.revwalk.RevCommit; | |||||
import org.eclipse.jgit.revwalk.RevWalk; | |||||
import org.eclipse.jgit.storage.file.FileRepositoryBuilder; | |||||
import org.eclipse.jgit.transport.FetchResult; | |||||
import org.eclipse.jgit.transport.RefSpec; | |||||
import org.eclipse.jgit.transport.RemoteConfig; | |||||
import org.eclipse.jgit.transport.TagOpt; | |||||
import org.eclipse.jgit.transport.Transport; | |||||
import org.eclipse.jgit.transport.URIish; | import org.eclipse.jgit.transport.URIish; | ||||
import org.eclipse.jgit.util.SystemReader; | |||||
import org.kohsuke.args4j.Argument; | import org.kohsuke.args4j.Argument; | ||||
import org.kohsuke.args4j.Option; | import org.kohsuke.args4j.Option; | ||||
@Argument(index = 1, metaVar = "metaVar_directory") | @Argument(index = 1, metaVar = "metaVar_directory") | ||||
private String localName; | private String localName; | ||||
private Repository dst; | |||||
@Override | @Override | ||||
protected final boolean requiresRepository() { | protected final boolean requiresRepository() { | ||||
return false; | return false; | ||||
throw die(CLIText.get().conflictingUsageOf_git_dir_andArguments); | throw die(CLIText.get().conflictingUsageOf_git_dir_andArguments); | ||||
final URIish uri = new URIish(sourceUri); | final URIish uri = new URIish(sourceUri); | ||||
File localNameF; | |||||
if (localName == null) { | if (localName == null) { | ||||
try { | try { | ||||
localName = uri.getHumanishName(); | localName = uri.getHumanishName(); | ||||
localNameF = new File(SystemReader.getInstance().getProperty( | |||||
Constants.OS_USER_DIR), localName); | |||||
} catch (IllegalArgumentException e) { | } catch (IllegalArgumentException e) { | ||||
throw die(MessageFormat.format(CLIText.get().cannotGuessLocalNameFrom, sourceUri)); | |||||
} | |||||
} | |||||
if (gitdir == null) | |||||
gitdir = new File(localName, Constants.DOT_GIT).getAbsolutePath(); | |||||
dst = new FileRepositoryBuilder().setGitDir(new File(gitdir)).build(); | |||||
dst.create(); | |||||
final StoredConfig dstcfg = dst.getConfig(); | |||||
dstcfg.setBoolean("core", null, "bare", false); //$NON-NLS-1$ //$NON-NLS-2$ | |||||
dstcfg.save(); | |||||
db = dst; | |||||
outw.print(MessageFormat.format( | |||||
CLIText.get().initializedEmptyGitRepositoryIn, gitdir)); | |||||
outw.println(); | |||||
outw.flush(); | |||||
saveRemote(uri); | |||||
final FetchResult r = runFetch(); | |||||
if (!noCheckout) { | |||||
final Ref checkoutRef; | |||||
if (branch == null) | |||||
checkoutRef = guessHEAD(r); | |||||
else { | |||||
checkoutRef = r.getAdvertisedRef(Constants.R_HEADS + branch); | |||||
if (checkoutRef == null) | |||||
throw die(MessageFormat.format( | |||||
CLIText.get().noSuchRemoteRef, branch)); | |||||
throw die(MessageFormat.format( | |||||
CLIText.get().cannotGuessLocalNameFrom, sourceUri)); | |||||
} | } | ||||
doCheckout(checkoutRef); | |||||
} | |||||
} | |||||
} else | |||||
localNameF = new File(localName); | |||||
private void saveRemote(final URIish uri) throws URISyntaxException, | |||||
IOException { | |||||
final StoredConfig dstcfg = dst.getConfig(); | |||||
final RemoteConfig rc = new RemoteConfig(dstcfg, remoteName); | |||||
rc.addURI(uri); | |||||
rc.addFetchRefSpec(new RefSpec().setForceUpdate(true) | |||||
.setSourceDestination(Constants.R_HEADS + "*", //$NON-NLS-1$ | |||||
Constants.R_REMOTES + remoteName + "/*")); //$NON-NLS-1$ | |||||
rc.update(dstcfg); | |||||
dstcfg.save(); | |||||
} | |||||
private FetchResult runFetch() throws URISyntaxException, IOException { | |||||
final Transport tn = Transport.open(db, remoteName); | |||||
final FetchResult r; | |||||
try { | |||||
tn.setTagOpt(TagOpt.FETCH_TAGS); | |||||
r = tn.fetch(new TextProgressMonitor(), null); | |||||
} finally { | |||||
tn.close(); | |||||
} | |||||
showFetchResult(r); | |||||
return r; | |||||
} | |||||
private static Ref guessHEAD(final FetchResult result) { | |||||
final Ref idHEAD = result.getAdvertisedRef(Constants.HEAD); | |||||
Ref head = null; | |||||
for (final Ref r : result.getAdvertisedRefs()) { | |||||
final String n = r.getName(); | |||||
if (!n.startsWith(Constants.R_HEADS)) | |||||
continue; | |||||
if (idHEAD == null || head != null) | |||||
continue; | |||||
if (r.getObjectId().equals(idHEAD.getObjectId())) | |||||
head = r; | |||||
} | |||||
if (idHEAD != null && head == null) | |||||
head = idHEAD; | |||||
return head; | |||||
} | |||||
private void doCheckout(final Ref branch) throws IOException { | |||||
if (branch == null) | if (branch == null) | ||||
throw die(CLIText.get().cannotChekoutNoHeadsAdvertisedByRemote); | |||||
if (!Constants.HEAD.equals(branch.getName())) { | |||||
RefUpdate u = db.updateRef(Constants.HEAD); | |||||
u.disableRefLog(); | |||||
u.link(branch.getName()); | |||||
} | |||||
final RevCommit commit = parseCommit(branch); | |||||
final RefUpdate u = db.updateRef(Constants.HEAD); | |||||
u.setNewObjectId(commit); | |||||
u.forceUpdate(); | |||||
branch = Constants.HEAD; | |||||
DirCache dc = db.lockDirCache(); | |||||
DirCacheCheckout co = new DirCacheCheckout(db, dc, commit.getTree()); | |||||
co.checkout(); | |||||
} | |||||
CloneCommand command = Git.cloneRepository(); | |||||
command.setURI(sourceUri).setRemote(remoteName) | |||||
.setNoCheckout(noCheckout).setBranch(branch); | |||||
private RevCommit parseCommit(final Ref branch) | |||||
throws MissingObjectException, IncorrectObjectTypeException, | |||||
IOException { | |||||
final RevWalk rw = new RevWalk(db); | |||||
final RevCommit commit; | |||||
command.setGitDir(gitdir == null ? null : new File(gitdir)); | |||||
command.setDirectory(localNameF); | |||||
outw.println(MessageFormat.format(CLIText.get().cloningInto, localName)); | |||||
try { | try { | ||||
commit = rw.parseCommit(branch.getObjectId()); | |||||
db = command.call().getRepository(); | |||||
if (db.resolve(Constants.HEAD) == null) | |||||
outw.println(CLIText.get().clonedEmptyRepository); | |||||
} catch (InvalidRemoteException e) { | |||||
throw die(MessageFormat.format(CLIText.get().doesNotExist, | |||||
sourceUri)); | |||||
} finally { | } finally { | ||||
rw.release(); | |||||
if (db != null) | |||||
db.close(); | |||||
} | } | ||||
return commit; | |||||
outw.println(); | |||||
outw.flush(); | |||||
} | } | ||||
} | } |
/***/ public String changesToBeCommitted; | /***/ public String changesToBeCommitted; | ||||
/***/ public String checkoutConflict; | /***/ public String checkoutConflict; | ||||
/***/ public String checkoutConflictPathLine; | /***/ public String checkoutConflictPathLine; | ||||
/***/ public String clonedEmptyRepository; | |||||
/***/ public String cloningInto; | |||||
/***/ public String commitLabel; | /***/ public String commitLabel; | ||||
/***/ public String conflictingUsageOf_git_dir_andArguments; | /***/ public String conflictingUsageOf_git_dir_andArguments; | ||||
/***/ public String couldNotCreateBranch; | /***/ public String couldNotCreateBranch; |