[
https://issues.apache.org/jira/browse/SCM-922?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17963660#comment-17963660
]
ASF GitHub Bot commented on SCM-922:
------------------------------------
jira-importer commented on issue #1147:
URL: https://github.com/apache/maven-scm/issues/1147#issuecomment-2964648607
**[Michael
Osipov](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=michael-o)**
commented
No sample project provided.
> NPE when executing scm:export
> -----------------------------
>
> Key: SCM-922
> URL: https://issues.apache.org/jira/browse/SCM-922
> Project: Maven SCM (Moved to GitHub Issues)
> Issue Type: Bug
> Affects Versions: 1.11.1
> Reporter: Curtis Kennington
> Priority: Major
>
> I am trying to export a small number of files from a git repository as part
> of my maven build but I get an ambiguous NPE. I've reviewed my config but I
> believe it to be correct.
> Please see the following log:
> {code:java}
> [INFO] --- maven-scm-plugin:1.11.1:export (export-migrations) @
> db-replication ---
> [DEBUG] Dependency collection stats: {ConflictMarker.analyzeTime=102942,
> ConflictMarker.markTime=67728, ConflictMarker.nodeCount=145,
> ConflictIdSorter.graphTime=84998, ConflictIdSorter.topsortTime=47298,
> ConflictIdSorter.conflictIdCount=59, ConflictIdSorter.conflictIdCycleCount=0,
> ConflictResolver.totalTime=1289282, ConflictResolver.conflictItemCount=135,
> DefaultDependencyCollector.collectTime=15146507,
> DefaultDependencyCollector.transformTime=1641031}
> [DEBUG] org.apache.maven.plugins:maven-scm-plugin:jar:1.11.1:
> [DEBUG] org.apache.maven:maven-project:jar:2.2.1:compile
> [DEBUG] org.apache.maven:maven-profile:jar:2.2.1:compile
> [DEBUG] org.apache.maven:maven-model:jar:2.2.1:compile
> [DEBUG] org.apache.maven:maven-artifact-manager:jar:2.2.1:compile
> [DEBUG] org.apache.maven:maven-repository-metadata:jar:2.2.1:compile
> [DEBUG]
> backport-util-concurrent:backport-util-concurrent:jar:3.1:compile
> [DEBUG] org.apache.maven:maven-plugin-registry:jar:2.2.1:compile
> [DEBUG] org.codehaus.plexus:plexus-interpolation:jar:1.11:compile
> [DEBUG] org.apache.maven:maven-artifact:jar:2.2.1:compile
> [DEBUG]
> org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9:compile
> [DEBUG] junit:junit:jar:4.12:compile
> [DEBUG] org.hamcrest:hamcrest-core:jar:1.3:compile
> [DEBUG] classworlds:classworlds:jar:1.1-alpha-2:compile
> [DEBUG] org.apache.maven:maven-settings:jar:2.2.1:compile
> [DEBUG] org.apache.maven:maven-plugin-api:jar:2.2.1:compile
> [DEBUG] org.apache.maven.scm:maven-scm-manager-plexus:jar:1.11.1:compile
> [DEBUG] org.apache.maven.scm:maven-scm-api:jar:1.11.1:compile
> [DEBUG]
> org.apache.maven.scm:maven-scm-providers-standard:pom:1.11.1:compile
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-accurev:jar:1.11.1:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-bazaar:jar:1.11.1:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-clearcase:jar:1.11.1:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-cvsexe:jar:1.11.1:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-cvs-commons:jar:1.11.1:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-cvsjava:jar:1.11.1:runtime
> [DEBUG] org.netbeans.lib:cvsclient:jar:20060125:runtime
> [DEBUG] ch.ethz.ganymed:ganymed-ssh2:jar:build210:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-gitexe:jar:1.11.1:runtime
> [DEBUG] commons-io:commons-io:jar:2.6:runtime
> [DEBUG] commons-lang:commons-lang:jar:2.6:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-git-commons:jar:1.11.1:runtime
> [DEBUG] org.apache.maven.scm:maven-scm-provider-jgit:jar:1.11.1:runtime
> [DEBUG]
> org.eclipse.jgit:org.eclipse.jgit:jar:4.5.4.201711221230-r:runtime
> [DEBUG] com.jcraft:jsch:jar:0.1.53:runtime
> [DEBUG] com.googlecode.javaewah:JavaEWAH:jar:0.7.9:runtime
> [DEBUG] org.apache.httpcomponents:httpclient:jar:4.3.6:runtime
> [DEBUG] org.apache.httpcomponents:httpcore:jar:4.3.3:runtime
> [DEBUG] commons-logging:commons-logging:jar:1.1.3:runtime
> [DEBUG] commons-codec:commons-codec:jar:1.6:runtime
> [DEBUG] org.slf4j:slf4j-api:jar:1.7.2:runtime
> [DEBUG] org.apache.maven.scm:maven-scm-provider-hg:jar:1.11.1:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-perforce:jar:1.11.1:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-starteam:jar:1.11.1:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-svnexe:jar:1.11.1:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-synergy:jar:1.11.1:runtime
> [DEBUG] org.apache.maven.scm:maven-scm-provider-vss:jar:1.11.1:runtime
> [DEBUG] org.apache.maven.scm:maven-scm-provider-tfs:jar:1.11.1:runtime
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-integrity:jar:1.11.1:runtime
> [DEBUG] com.mks.api:mksapi-jar:jar:4.10.9049:runtime
> [DEBUG] org.codehaus.groovy:groovy-all:jar:1.7.6:runtime
> [DEBUG] org.apache.maven.scm:maven-scm-provider-jazz:jar:1.11.1:runtime
> [DEBUG] org.apache.maven.scm:maven-scm-provider-local:jar:1.11.1:compile
> [DEBUG]
> org.apache.maven.scm:maven-scm-provider-svn-commons:jar:1.11.1:compile
> [DEBUG] org.codehaus.plexus:plexus-utils:jar:3.1.0:compile
> [DEBUG] org.apache.maven.shared:file-management:jar:1.2.1:compile
> [DEBUG] org.apache.maven.shared:maven-shared-io:jar:1.1:compile
> [DEBUG]
> org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-6:compile
> [DEBUG] org.sonatype.plexus:plexus-sec-dispatcher:jar:1.4:compile
> [DEBUG] org.sonatype.plexus:plexus-cipher:jar:1.4:compile
> [DEBUG] Created new class realm
> plugin>org.apache.maven.plugins:maven-scm-plugin:1.11.1
> [DEBUG] Importing foreign packages into class realm
> plugin>org.apache.maven.plugins:maven-scm-plugin:1.11.1
> [DEBUG] Imported: < maven.api
> [DEBUG] Populating class realm
> plugin>org.apache.maven.plugins:maven-scm-plugin:1.11.1
> [DEBUG] Included: org.apache.maven.plugins:maven-scm-plugin:jar:1.11.1
> [DEBUG] Included: backport-util-concurrent:backport-util-concurrent:jar:3.1
> [DEBUG] Included: org.codehaus.plexus:plexus-interpolation:jar:1.11
> [DEBUG] Included: junit:junit:jar:4.12
> [DEBUG] Included: org.hamcrest:hamcrest-core:jar:1.3
> [DEBUG] Included: org.apache.maven.scm:maven-scm-manager-plexus:jar:1.11.1
> [DEBUG] Included: org.apache.maven.scm:maven-scm-api:jar:1.11.1
> [DEBUG] Included:
> org.apache.maven.scm:maven-scm-providers-standard:pom:1.11.1
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-accurev:jar:1.11.1
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-bazaar:jar:1.11.1
> [DEBUG] Included:
> org.apache.maven.scm:maven-scm-provider-clearcase:jar:1.11.1
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-cvsexe:jar:1.11.1
> [DEBUG] Included:
> org.apache.maven.scm:maven-scm-provider-cvs-commons:jar:1.11.1
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-cvsjava:jar:1.11.1
> [DEBUG] Included: org.netbeans.lib:cvsclient:jar:20060125
> [DEBUG] Included: ch.ethz.ganymed:ganymed-ssh2:jar:build210
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-gitexe:jar:1.11.1
> [DEBUG] Included: commons-io:commons-io:jar:2.6
> [DEBUG] Included: commons-lang:commons-lang:jar:2.6
> [DEBUG] Included:
> org.apache.maven.scm:maven-scm-provider-git-commons:jar:1.11.1
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-jgit:jar:1.11.1
> [DEBUG] Included: org.eclipse.jgit:org.eclipse.jgit:jar:4.5.4.201711221230-r
> [DEBUG] Included: com.jcraft:jsch:jar:0.1.53
> [DEBUG] Included: com.googlecode.javaewah:JavaEWAH:jar:0.7.9
> [DEBUG] Included: org.apache.httpcomponents:httpclient:jar:4.3.6
> [DEBUG] Included: org.apache.httpcomponents:httpcore:jar:4.3.3
> [DEBUG] Included: commons-logging:commons-logging:jar:1.1.3
> [DEBUG] Included: commons-codec:commons-codec:jar:1.6
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-hg:jar:1.11.1
> [DEBUG] Included:
> org.apache.maven.scm:maven-scm-provider-perforce:jar:1.11.1
> [DEBUG] Included:
> org.apache.maven.scm:maven-scm-provider-starteam:jar:1.11.1
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-svnexe:jar:1.11.1
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-synergy:jar:1.11.1
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-vss:jar:1.11.1
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-tfs:jar:1.11.1
> [DEBUG] Included:
> org.apache.maven.scm:maven-scm-provider-integrity:jar:1.11.1
> [DEBUG] Included: com.mks.api:mksapi-jar:jar:4.10.9049
> [DEBUG] Included: org.codehaus.groovy:groovy-all:jar:1.7.6
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-jazz:jar:1.11.1
> [DEBUG] Included: org.apache.maven.scm:maven-scm-provider-local:jar:1.11.1
> [DEBUG] Included:
> org.apache.maven.scm:maven-scm-provider-svn-commons:jar:1.11.1
> [DEBUG] Included: org.codehaus.plexus:plexus-utils:jar:3.1.0
> [DEBUG] Included: org.apache.maven.shared:file-management:jar:1.2.1
> [DEBUG] Included: org.apache.maven.shared:maven-shared-io:jar:1.1
> [DEBUG] Included: org.sonatype.plexus:plexus-sec-dispatcher:jar:1.4
> [DEBUG] Included: org.sonatype.plexus:plexus-cipher:jar:1.4
> [DEBUG] Configuring mojo
> org.apache.maven.plugins:maven-scm-plugin:1.11.1:export from plugin realm
> ClassRealm[plugin>org.apache.maven.plugins:maven-scm-plugin:1.11.1, parent:
> sun.misc.Launcher$AppClassLoader@5c647e05]
> [DEBUG] Configuring mojo
> 'org.apache.maven.plugins:maven-scm-plugin:1.11.1:export' with basic
> configurator -->
> [DEBUG] (f) basedir = /Users/curtiskennington/Dev/git/db-replication-scripts
> [DEBUG] (f) connectionType = connection
> [DEBUG] (s) connectionUrl = scm:git:https://git-host/repo
> [DEBUG] (f) developerConnectionUrl = scm:git:https://git-host/repo
> [DEBUG] (s) exportDirectory =
> /Users/curtiskennington/Dev/git/db-replication-scripts/target/sql
> [DEBUG] (s) includes = db/src/*
> [DEBUG] (f) pushChanges = true
> [DEBUG] (f) scmVersion = master
> [DEBUG] (f) scmVersionType = branch
> [DEBUG] (f) settings = org.apache.maven.execution.SettingsAdapter@4b76aa5a
> [DEBUG] (f) skipExportIfExists = false
> [DEBUG] -- end configuration --
> [INFO] Removing
> /Users/curtiskennington/Dev/git/db-replication-scripts/target/sql
> [INFO]
> ------------------------------------------------------------------------
> [INFO] BUILD FAILURE
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 2.843 s
> [INFO] Finished at: 2019-02-25T17:08:54Z
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-scm-plugin:1.11.1:export (export-migrations)
> on project db-replication: Execution export-migrations of goal
> org.apache.maven.plugins:maven-scm-plugin:1.11.1:export failed.:
> NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-scm-plugin:1.11.1:export
> (export-migrations) on project db-replication: Execution export-migrations of
> goal org.apache.maven.plugins:maven-scm-plugin:1.11.1:export failed.
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:215)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:156)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:148)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:117)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:81)
> at
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
> (SingleThreadedBuilder.java:56)
> at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
> (LifecycleStarter.java:128)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
> at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
> at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
> at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
> at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke
> (NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke
> (DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke (Method.java:498)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
> (Launcher.java:289)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launch
> (Launcher.java:229)
> at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
> (Launcher.java:415)
> at org.codehaus.plexus.classworlds.launcher.Launcher.main
> (Launcher.java:356)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution
> export-migrations of goal
> org.apache.maven.plugins:maven-scm-plugin:1.11.1:export failed.
> at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
> (DefaultBuildPluginManager.java:148)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:210)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:156)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:148)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:117)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:81)
> at
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
> (SingleThreadedBuilder.java:56)
> at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
> (LifecycleStarter.java:128)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
> at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
> at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
> at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
> at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke
> (NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke
> (DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke (Method.java:498)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
> (Launcher.java:289)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launch
> (Launcher.java:229)
> at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
> (Launcher.java:415)
> at org.codehaus.plexus.classworlds.launcher.Launcher.main
> (Launcher.java:356)
> Caused by: java.lang.NullPointerException
> at
> org.apache.maven.scm.provider.git.AbstractGitScmProvider.executeCommand
> (AbstractGitScmProvider.java:288)
> at org.apache.maven.scm.provider.git.AbstractGitScmProvider.export
> (AbstractGitScmProvider.java:245)
> at org.apache.maven.scm.provider.AbstractScmProvider.export
> (AbstractScmProvider.java:658)
> at org.apache.maven.scm.provider.AbstractScmProvider.export
> (AbstractScmProvider.java:640)
> at org.apache.maven.scm.manager.AbstractScmManager.export
> (AbstractScmManager.java:506)
> at org.apache.maven.scm.plugin.ExportMojo.export (ExportMojo.java:123)
> at org.apache.maven.scm.plugin.ExportMojo.execute (ExportMojo.java:79)
> at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
> (DefaultBuildPluginManager.java:137)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:210)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:156)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:148)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:117)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:81)
> at
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
> (SingleThreadedBuilder.java:56)
> at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
> (LifecycleStarter.java:128)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
> at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
> at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
> at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
> at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke
> (NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke
> (DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke (Method.java:498)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
> (Launcher.java:289)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launch
> (Launcher.java:229)
> at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
> (Launcher.java:415)
> at org.codehaus.plexus.classworlds.launcher.Launcher.main
> (Launcher.java:356)
> [ERROR]
> [ERROR]
> [ERROR] For more information about the errors and possible solutions, please
> read the following articles:
> [ERROR] [Help 1]
> http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException
> {code}
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