java - SVN提交的问题

org.tigris.subversion.svnclientadapter.SVNClientException: org.tigris.subversion.javahl.ClientException: svn: operation cancelled
at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.update(AbstractJhlClientAdapter.java:1065)
at org.tigris.subversion.subclipse.core.commands.UpdateResourcesCommand.run(UpdateResourcesCommand.java:68)
at org.tigris.subversion.subclipse.ui.operations.UpdateOperation.execute(UpdateOperation.java:73)
at org.tigris.subversion.subclipse.ui.operations.RepositoryProviderOperation.execute(RepositoryProviderOperation.java:71)
at org.tigris.subversion.subclipse.ui.operations.SVNOperation.run(SVNOperation.java:90)
at org.eclipse.team.internal.ui.actions.JobRunnableContext.run(JobRunnableContext.java:144)
at org.eclipse.team.internal.ui.actions.JobRunnableContext$ResourceJob.runInWorkspace(JobRunnableContext.java:72)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: org.tigris.subversion.javahl.ClientException: svn: operation cancelled
at org.tigris.subversion.javahl.JavaHLObjectFactory.throwException(JavaHLObjectFactory.java:778)
at org.tmatesoft.svn.core.javahl.SVNClientImpl.throwException(SVNClientImpl.java:1850)
at org.tmatesoft.svn.core.javahl.SVNClientImpl.update(SVNClientImpl.java:633)
at org.tmatesoft.svn.core.javahl.SVNClientImpl.update(SVNClientImpl.java:609)
at org.tigris.subversion.svnclientadapter.javahl.AbstractJhlClientAdapter.update(AbstractJhlClientAdapter.java:1061)
... 8 more
Caused by: org.tmatesoft.svn.core.SVNCancelException: svn: operation cancelled
at org.tmatesoft.svn.core.internal.wc.SVNErrorManager.error(SVNErrorManager.java:60)
at org.tmatesoft.svn.core.internal.wc.SVNErrorManager.error(SVNErrorManager.java:51)
at org.tmatesoft.svn.core.internal.io.svn.SVNEditModeReader.driveEditor(SVNEditModeReader.java:248)
at org.tmatesoft.svn.core.internal.io.svn.SVNRepositoryImpl.update(SVNRepositoryImpl.java:1493)
at org.tmatesoft.svn.core.wc.SVNUpdateClient.update(SVNUpdateClient.java:564)
at org.tmatesoft.svn.core.wc.SVNUpdateClient.doUpdate(SVNUpdateClient.java:401)
at org.tmatesoft.svn.core.javahl.SVNClientImpl.update(SVNClientImpl.java:629)
... 10 more