Merge branch 'stable-5.9' into stable-5.10

* stable-5.9:
  Fix missing peel-part in lsRefsV2 for loose annotated tags
  reftable: drop code for truncated reads
  reftable: pass on invalid object ID in conversion
  Update eclipse-jarsigner-plugin to 1.3.2
  Fix running benchmarks from bazel
  Update eclipse-jarsigner-plugin to 1.3.2

Change-Id: I4e7c7727ebfa9a7748477f2300bd66d775548ad6
This commit is contained in:
Matthias Sohn 2021-10-15 22:32:00 +02:00
commit 50411fa147
10 changed files with 163 additions and 35 deletions

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@ -8,6 +8,8 @@ jmh_java_benchmarks(
name = "benchmarks",
srcs = SRCS,
deps = [
"//lib:javaewah",
"//lib:slf4j-api",
"//org.eclipse.jgit:jgit",
],
)

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@ -294,7 +294,7 @@
<plugin>
<groupId>org.eclipse.cbi.maven.plugins</groupId>
<artifactId>eclipse-jarsigner-plugin</artifactId>
<version>1.1.5</version>
<version>1.3.2</version>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>

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@ -25,7 +25,9 @@
import static org.junit.Assert.fail;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.List;
@ -129,20 +131,21 @@ public void testConvert() throws Exception {
assertTrue(db.getRefDatabase().hasFastTipsWithSha1());
}
@Test
public void testConvertToRefdir() throws Exception {
public void testConvertBrokenObjectId() throws Exception {
db.convertToPackedRefs(false, false);
assertTrue(db.getRefDatabase() instanceof RefDirectory);
Ref h = db.exactRef("HEAD");
assertTrue(h.isSymbolic());
assertEquals("refs/heads/master", h.getTarget().getName());
new File(db.getDirectory(), "refs/heads").mkdirs();
Ref b = db.exactRef("refs/heads/b");
assertFalse(b.isSymbolic());
assertTrue(b.isPeeled());
assertEquals(bCommit, b.getObjectId().name());
String invalidId = "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef";
File headFile = new File(db.getDirectory(), "refs/heads/broken");
try (OutputStream os = new FileOutputStream(headFile)) {
os.write(Constants.encodeASCII(invalidId + "\n"));
}
assertFalse(db.getRefDatabase().hasFastTipsWithSha1());
Ref r = db.exactRef("refs/heads/broken");
assertNotNull(r);
db.convertToReftable(true, false);
}
@Test

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@ -803,6 +803,12 @@ public void logScan() throws IOException {
}
assertFalse(lc.next());
}
for (Ref exp : refs) {
try (LogCursor lc = t.seekLog(exp.getName())) {
assertTrue("has " + exp.getName(), lc.next());
}
}
}
@Test

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@ -0,0 +1,123 @@
/*
* Copyright (C) 2021, Saša Živkov <sasa.zivkov@sap.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.transport;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Objects;
import java.util.function.Consumer;
import org.eclipse.jgit.internal.storage.file.FileRepository;
import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase;
import org.eclipse.jgit.junit.TestRepository;
import org.eclipse.jgit.lib.Sets;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTag;
import org.junit.Before;
import org.junit.Test;
// TODO: refactor UploadPackTest to run against both DfsRepository and FileRepository
public class UploadPackLsRefsFileRepositoryTest
extends LocalDiskRepositoryTestCase {
private FileRepository server;
private TestRepository<FileRepository> remote;
@Before
@Override
public void setUp() throws Exception {
super.setUp();
server = createWorkRepository();
remote = new TestRepository<>(server);
}
@Test
public void testV2LsRefsPeel() throws Exception {
RevCommit tip = remote.commit().message("message").create();
remote.update("master", tip);
server.updateRef("HEAD").link("refs/heads/master");
RevTag tag = remote.tag("tag", tip);
remote.update("refs/tags/tag", tag);
ByteArrayInputStream recvStream = uploadPackV2("command=ls-refs\n",
PacketLineIn.delimiter(), "peel", PacketLineIn.end());
PacketLineIn pckIn = new PacketLineIn(recvStream);
assertThat(pckIn.readString(),
is(tip.toObjectId().getName() + " HEAD"));
assertThat(pckIn.readString(),
is(tip.toObjectId().getName() + " refs/heads/master"));
assertThat(pckIn.readString(), is(tag.toObjectId().getName()
+ " refs/tags/tag peeled:" + tip.toObjectId().getName()));
assertTrue(PacketLineIn.isEnd(pckIn.readString()));
}
private ByteArrayInputStream uploadPackV2(String... inputLines)
throws Exception {
return uploadPackV2(null, inputLines);
}
private ByteArrayInputStream uploadPackV2(
Consumer<UploadPack> postConstructionSetup, String... inputLines)
throws Exception {
ByteArrayInputStream recvStream = uploadPackV2Setup(
postConstructionSetup, inputLines);
PacketLineIn pckIn = new PacketLineIn(recvStream);
// drain capabilities
while (!PacketLineIn.isEnd(pckIn.readString())) {
// do nothing
}
return recvStream;
}
private ByteArrayInputStream uploadPackV2Setup(
Consumer<UploadPack> postConstructionSetup, String... inputLines)
throws Exception {
ByteArrayInputStream send = linesAsInputStream(inputLines);
server.getConfig().setString("protocol", null, "version", "2");
UploadPack up = new UploadPack(server);
if (postConstructionSetup != null) {
postConstructionSetup.accept(up);
}
up.setExtraParameters(Sets.of("version=2"));
ByteArrayOutputStream recv = new ByteArrayOutputStream();
up.upload(send, recv, null);
return new ByteArrayInputStream(recv.toByteArray());
}
private static ByteArrayInputStream linesAsInputStream(String... inputLines)
throws IOException {
try (ByteArrayOutputStream send = new ByteArrayOutputStream()) {
PacketLineOut pckOut = new PacketLineOut(send);
for (String line : inputLines) {
Objects.requireNonNull(line);
if (PacketLineIn.isEnd(line)) {
pckOut.end();
} else if (PacketLineIn.isDelimiter(line)) {
pckOut.writeDelim();
} else {
pckOut.writeString(line);
}
}
return new ByteArrayInputStream(send.toByteArray());
}
}
}

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@ -26,6 +26,7 @@
import java.util.stream.Collectors;
import org.eclipse.jgit.annotations.NonNull;
import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.events.RefsChangedEvent;
import org.eclipse.jgit.internal.storage.reftable.MergedReftable;
import org.eclipse.jgit.internal.storage.reftable.ReftableBatchRefUpdate;
@ -582,15 +583,20 @@ private static Ref refForWrite(RevWalk rw, Ref r) throws IOException {
r.getTarget().getName(), null));
}
ObjectId newId = r.getObjectId();
RevObject obj = rw.parseAny(newId);
RevObject peel = null;
if (obj instanceof RevTag) {
peel = rw.peel(obj);
try {
RevObject obj = rw.parseAny(newId);
if (obj instanceof RevTag) {
peel = rw.peel(obj);
}
} catch (MissingObjectException e) {
/* ignore this error and copy the dangling object ID into reftable too. */
}
if (peel != null) {
return new ObjectIdRef.PeeledTag(PACKED, r.getName(), newId,
peel.copy());
}
return new ObjectIdRef.PeeledTag(PACKED, r.getName(), newId,
peel.copy());
}
return new ObjectIdRef.PeeledNonTag(PACKED, r.getName(), newId);
}

View File

@ -59,7 +59,6 @@
class BlockReader {
private byte blockType;
private long endPosition;
private boolean truncated;
private byte[] buf;
private int bufLen;
@ -79,10 +78,6 @@ byte type() {
return blockType;
}
boolean truncated() {
return truncated;
}
long endPosition() {
return endPosition;
}
@ -298,16 +293,8 @@ private void parseBlockStart(BlockSource src, long pos, int fileBlockSize)
// Log blocks must be inflated after the header.
long deflatedSize = inflateBuf(src, pos, blockLen, fileBlockSize);
endPosition = pos + 4 + deflatedSize;
}
if (bufLen < blockLen) {
if (blockType != INDEX_BLOCK_TYPE) {
throw invalidBlock();
}
// Its OK during sequential scan for an index block to have been
// partially read and be truncated in-memory. This happens when
// the index block is larger than the file's blockSize. Caller
// will break out of its scan loop once it sees the blockType.
truncated = true;
} else if (bufLen < blockLen) {
readBlockIntoBuf(src, pos, blockLen);
} else if (bufLen > blockLen) {
bufLen = blockLen;
}
@ -372,7 +359,7 @@ private void setupEmptyFileBlock() {
}
void verifyIndex() throws IOException {
if (blockType != INDEX_BLOCK_TYPE || truncated) {
if (blockType != INDEX_BLOCK_TYPE) {
throw invalidBlock();
}
}

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@ -435,7 +435,7 @@ private BlockReader readBlock(long pos, long end) throws IOException {
BlockReader b = new BlockReader();
b.readBlock(src, pos, sz);
if (b.type() == INDEX_BLOCK_TYPE && !b.truncated()) {
if (b.type() == INDEX_BLOCK_TYPE) {
if (indexCache == null) {
indexCache = new LongMap<>();
}

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@ -1088,6 +1088,7 @@ private void lsRefsV2(PacketLineOut pckOut) throws IOException {
rawOut.stopBuffering();
PacketLineOutRefAdvertiser adv = new PacketLineOutRefAdvertiser(pckOut);
adv.init(db);
adv.setUseProtocolV2(true);
if (req.getPeel()) {
adv.setDerefTags(true);

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@ -322,7 +322,7 @@
<plugin>
<groupId>org.eclipse.cbi.maven.plugins</groupId>
<artifactId>eclipse-jarsigner-plugin</artifactId>
<version>1.1.7</version>
<version>1.3.2</version>
</plugin>
<plugin>
<groupId>org.eclipse.tycho.extras</groupId>