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Bug 326557

Summary: IOException during fetch
Product: [Technology] JGit Reporter: Dmitry Neverov <dmitry.neverov>
Component: JGitAssignee: Matthias Sohn <matthias.sohn>
Status: RESOLVED FIXED QA Contact:
Severity: major    
Priority: P3 CC: sop, stefan.lay
Version: unspecified   
Target Milestone: ---   
Hardware: PC   
OS: Linux   
Whiteboard:
Attachments:
Description Flags
test to reproduce the problem none

Description Dmitry Neverov CLA 2010-09-29 12:11:26 EDT 
Build Identifier: standalone jgit library

Sometimes fetch from local bare repository throws IOException:

org.eclipse.jgit.errors.TransportException: Write end dead
	at org.eclipse.jgit.transport.BasePackFetchConnection.doFetch(BasePackFetchConnection.java:286)
	at org.eclipse.jgit.transport.BasePackFetchConnection.fetch(BasePackFetchConnection.java:224)
	at org.eclipse.jgit.transport.FetchProcess.fetchObjects(FetchProcess.java:210)
	at org.eclipse.jgit.transport.FetchProcess.executeImp(FetchProcess.java:145)
	at org.eclipse.jgit.transport.FetchProcess.execute(FetchProcess.java:111)
	at org.eclipse.jgit.transport.Transport.fetch(Transport.java:880)
	at org.eclipse.jgit.api.FetchTest.test(FetchTest.java:21)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at com.intellij.junit3.JUnit3IdeaTestRunner.doRun(JUnit3IdeaTestRunner.java:109)
	at com.intellij.junit3.JUnit3IdeaTestRunner.startRunnerWithArgs(JUnit3IdeaTestRunner.java:43)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:196)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:65)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:115)
Caused by: java.io.IOException: Write end dead
	at java.io.PipedInputStream.read(PipedInputStream.java:294)
	at java.io.PipedInputStream.read(PipedInputStream.java:361)
	at org.eclipse.jgit.util.IO.readFully(IO.java:175)
	at org.eclipse.jgit.transport.PacketLineIn.readLength(PacketLineIn.java:140)
	at org.eclipse.jgit.transport.SideBandInputStream.needDataPacket(SideBandInputStream.java:154)
	at org.eclipse.jgit.transport.SideBandInputStream.read(SideBandInputStream.java:136)
	at org.eclipse.jgit.transport.IndexPack.fill(IndexPack.java:933)
	at org.eclipse.jgit.transport.IndexPack.readPackHeader(IndexPack.java:754)
	at org.eclipse.jgit.transport.IndexPack.index(IndexPack.java:401)
	at org.eclipse.jgit.transport.BasePackFetchConnection.receivePack(BasePackFetchConnection.java:647)
	at org.eclipse.jgit.transport.BasePackFetchConnection.doFetch(BasePackFetchConnection.java:279)
	... 27 more

java.io.IOException: Pipe closed
	at java.io.PipedInputStream.checkStateForReceive(PipedInputStream.java:244)
	at java.io.PipedInputStream.receive(PipedInputStream.java:210)
	at java.io.PipedOutputStream.write(PipedOutputStream.java:132)
	at org.eclipse.jgit.transport.SideBandOutputStream.writeBuffer(SideBandOutputStream.java:154)
	at org.eclipse.jgit.transport.SideBandOutputStream.flush(SideBandOutputStream.java:115)
	at org.eclipse.jgit.storage.pack.PackOutputStream.flush(PackOutputStream.java:135)
	at org.eclipse.jgit.storage.pack.PackWriter.writePack(PackWriter.java:503)
	at org.eclipse.jgit.transport.UploadPack.sendPack(UploadPack.java:657)
	at org.eclipse.jgit.transport.UploadPack.service(UploadPack.java:352)
	at org.eclipse.jgit.transport.UploadPack.upload(UploadPack.java:313)
	at org.eclipse.jgit.transport.TransportLocal$InternalLocalFetchConnection$2.run(TransportLocal.java:211)


Reproducible: Sometimes

Steps to Reproduce:
Test is attached.
Comment 1 Dmitry Neverov CLA 2010-09-29 12:13:11 EDT 
Created attachment 179865 [details]
test to reproduce the problem
Comment 2 Dmitry Neverov CLA 2010-09-29 12:14:13 EDT 
I got this exception in git v.0.9.3 and in master using FetchCommand.
Comment 3 Dmitry Neverov CLA 2010-09-30 04:56:27 EDT 
Possible solution can be reviewed here: http://egit.eclipse.org/r/1681
Comment 4 Shawn Pearce CLA 2010-10-27 11:38:55 EDT 
Fixed by commit bdf535de4fad0ce37a226ff656b44cafb624b42c