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https://issues.apache.org/jira/browse/MNG-8333?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17899097#comment-17899097
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Tamas Cservenak commented on MNG-8333:
--------------------------------------
Changed issue title, and agreed, this should be documented somewhere, like in a
"migration guide".
Removed this issue from rc-1 version as well.
> Document Maven4 transitive depMgt handling
> ------------------------------------------
>
> Key: MNG-8333
> URL: https://issues.apache.org/jira/browse/MNG-8333
> Project: Maven
> Issue Type: Bug
> Affects Versions: 4.0.0-beta-5
> Reporter: Filipe Roque
> Priority: Major
> Attachments: image-2024-10-30-15-51-00-527.png
>
>
>
> *pom.xml*
> {code:xml}
> <?xml version="1.0" encoding="UTF-8"?>
> <project xmlns="http://maven.apache.org/POM/4.0.0";
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
> http://maven.apache.org/xsd/maven-4.0.0.xsd";>
> <modelVersion>4.0.0</modelVersion>
> <groupId>org.example</groupId>
> <artifactId>guava-duplicate-finder-maven-plugin</artifactId>
> <version>1.0-SNAPSHOT</version>
>
> <dependencies>
> <dependency>
> <groupId>org.apache.curator</groupId>
> <artifactId>curator-test</artifactId>
> <version>5.7.1</version>
> <scope>test</scope>
> </dependency>
> </dependencies>
> </project>
> {code}
> Apache Maven 4.0.0-beta-4 (697c543b4e3bbec1b99e9d4d1ee8e0302e748f09) works:
> {code:bash}
> ❯ JAVA_HOME=/usr/lib/jvm/java-1.21.0-openjdk-amd64
> /opt/maven/apache-maven-4.0.0-beta-4/bin/mvn -q
> org.basepom.maven:duplicate-finder-maven-plugin:2.0.1:check
> -Dduplicate-finder.failBuildInCaseOfDifferentContentConflict
> {code}
>
> Apache Maven 4.0.0-beta-5 (6e78fcf6f5e76422c0eb358cd11f0c231ecafbad) fails:
> {code:bash}
> ❯ JAVA_HOME=/usr/lib/jvm/java-1.21.0-openjdk-amd64
> /home/froque/Downloads/apache-maven-4.0.0-beta-5-bin/apache-maven-4.0.0-beta-5/bin/mvn
> org.basepom.maven:duplicate-finder-maven-plugin:2.0.1:check
> -Dduplicate-finder.failBuildInCaseOfDifferentContentConflict
> [WARNING] Unable to find the root directory. Create a .mvn directory in the
> root directory or add the root="true" attribute on the root project's model
> to identify it.
> [INFO] Scanning for projects...
> [INFO]
> [INFO] -----------------------------------<
> org.example:guava-duplicate-finder-maven-plugin
> >------------------------------------
> [INFO] Building guava-duplicate-finder-maven-plugin 1.0-SNAPSHOT
> [INFO] from pom.xml
> [INFO] ---------------------------------------------------------[ jar
> ]----------------------------------------------------------
> [INFO]
> [INFO] --- duplicate-finder:2.0.1:check (default-cli) @
> guava-duplicate-finder-maven-plugin ---
> [INFO] Checking compile classpath
> [INFO] Checking runtime classpath
> [INFO] Checking test classpath
> [WARNING] Found duplicate and different classes in
> [com.google.guava:guava:32.0.0-jre, com.google.guava:listenablefuture:1.0]:
> [WARNING] com.google.common.util.concurrent.ListenableFuture
> [WARNING] Found duplicate classes/resources in test classpath.
> [INFO]
> --------------------------------------------------------------------------------------------------------------------------
> [INFO] BUILD FAILURE
> [INFO]
> --------------------------------------------------------------------------------------------------------------------------
> [INFO] Total time: 0.888 s
> [INFO] Finished at: 2024-10-20T11:01:27+01:00
> [INFO]
> --------------------------------------------------------------------------------------------------------------------------
> [ERROR] Failed to execute goal
> org.basepom.maven:duplicate-finder-maven-plugin:2.0.1:check (default-cli) on
> project guava-duplicate-finder-maven-plugin: Found duplicate
> classes/resources! -> [Help 1]
> [ERROR]
> [ERROR] To see the full stack trace of the errors, re-run Maven with the '-e'
> switch
> [ERROR] Re-run Maven using the '-X' switch to enable verbose output
> [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/MojoExecutionException
> {code}
> I do not understand how listenablefuture :1.0 entered the picture.
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