Attempting to build the latest RAT from Subversion (with Maven 2.2.0) gives:
[[[
dhcp-198-82:rat-trunk Hyrum$ mvn compile
...
[INFO] ------------------------------------------------------------------------
[INFO] Building RAT Application
[INFO] task-segment: [compile]
[INFO] ------------------------------------------------------------------------
[INFO] [remote-resources:process {execution: default}]
[INFO] [resources:resources {execution: default-resources}]
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory
/Users/Hyrum/dev/rat-trunk/apache-rat/src/main/resources
[INFO] Copying 3 resources to META-INF
[INFO] Copying 3 resources
[INFO] [compiler:compile {execution: default-compile}]
[INFO] No sources to compile
...
[INFO] Unpacking /Users/Hyrum/dev/rat-trunk/apache-rat-core/target/classesto
/Users/Hyrum/dev/rat-trunk/apache-rat/target/classes
with Includes null and
excludes:META-INF/LICENSE,META-INF/NOTICE,META-INF/LICENSE.*,META-INF/NOTICE.*
org.codehaus.plexus.archiver.ArchiverException: The source must not be
a directory.
at
org.codehaus.plexus.archiver.AbstractUnArchiver.validate(AbstractUnArchiver.java:174)
at
org.codehaus.plexus.archiver.AbstractUnArchiver.extract(AbstractUnArchiver.java:107)
at
org.apache.maven.plugin.dependency.AbstractDependencyMojo.unpack(AbstractDependencyMojo.java:266)
at
org.apache.maven.plugin.dependency.UnpackDependenciesMojo.execute(UnpackDependenciesMojo.java:90)
at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:483)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:678)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:540)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:519)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:371)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:332)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:181)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:356)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:137)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
at
org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:41)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Error unpacking file:
/Users/Hyrum/dev/rat-trunk/apache-rat-core/target/classes to:
/Users/Hyrum/dev/rat-trunk/apache-rat/target/classes
org.codehaus.plexus.archiver.ArchiverException: The source must not be
a directory.
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 11 seconds
[INFO] Finished at: Thu Aug 05 12:49:08 CDT 2010
[INFO] Final Memory: 47M/123M
[INFO] ------------------------------------------------------------------------
dhcp-198-82:rat-trunk Hyrum$
]]]
I'm not certain what is going on here, but it appears that Maven is
attempting to unpack something which ought not to be unpacked.
-Hyrum
