[ https://issues.apache.org/jira/browse/MDEP-981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matthias Bünger updated MDEP-981: --------------------------------- Description: Build is broken on Maven 4 due duplicate dependency delcaration {code} PS D:\Github\Maven\maven-dependency-plugin> mvn clean -V Apache Maven 4.0.0-rc-3 (3952d00ce65df6753b63a51e86b1f626c55a8df2) Maven home: C:\apache-maven-4.0.0-rc-3 Java version: 21.0.1, vendor: Eclipse Adoptium, runtime: C:\JDK\Java21 Default locale: de_DE, platform encoding: UTF-8 OS name: "windows 10", version: "10.0", arch: "amd64", family: "winnt" [INFO] [INFO] 1 problem was encountered while building the effective settings (use -e to see details) [INFO] [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... [ERROR] Some problems were encountered while processing the POMs [ERROR] The build could not read 1 project -> [Help 1] [ERROR] [ERROR] The project [inherited]:maven-dependency-plugin:maven-plugin:3.8.2-SNAPSHOT (D:\Github\Maven\maven-dependency-plugin\pom.xml) has 2 errors [ERROR] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.apache.maven.resolver:maven-resolver-api:jar -> version ${resolverVersion} vs 1.9.22 @ org.apache.maven.plugins:maven-dependency-plugin:3.8.2-SNAPSHOT, file:///D:/Github/Maven/maven-dependency-plugin/pom.xml, line 409, column 5 [ERROR] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.apache.maven.resolver:maven-resolver-util:jar -> version ${resolverVersion} vs 1.9.22 @ org.apache.maven.plugins:maven-dependency-plugin:3.8.2-SNAPSHOT, file:///D:/Github/Maven/maven-dependency-plugin/pom.xml, line 415, column 5 {code} The resolver version is set to 1.4.1 via property: {{<resolverVersion>1.4.1</resolverVersion>}} was: Build is broken on Maven 4 due duplicate dependency delcaration {code} PS D:\Github\Maven\maven-dependency-plugin> mvn clean -V Apache Maven 4.0.0-rc-3 (3952d00ce65df6753b63a51e86b1f626c55a8df2) Maven home: C:\apache-maven-4.0.0-rc-3 Java version: 21.0.1, vendor: Eclipse Adoptium, runtime: C:\JDK\Java21 Default locale: de_DE, platform encoding: UTF-8 OS name: "windows 10", version: "10.0", arch: "amd64", family: "winnt" [INFO] [INFO] 1 problem was encountered while building the effective settings (use -e to see details) [INFO] [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... [ERROR] Some problems were encountered while processing the POMs [ERROR] The build could not read 1 project -> [Help 1] [ERROR] [ERROR] The project [inherited]:maven-dependency-plugin:maven-plugin:3.8.2-SNAPSHOT (D:\Github\Maven\maven-dependency-plugin\pom.xml) has 2 errors [ERROR] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.apache.maven.resolver:maven-resolver-api:jar -> version ${resolverVersion} vs 1.9.22 @ org.apache.maven.plugins:maven-dependency-plugin:3.8.2-SNAPSHOT, file:///D:/Github/Maven/maven-dependency-plugin/pom.xml, line 409, column 5 [ERROR] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.apache.maven.resolver:maven-resolver-util:jar -> version ${resolverVersion} vs 1.9.22 @ org.apache.maven.plugins:maven-dependency-plugin:3.8.2-SNAPSHOT, file:///D:/Github/Maven/maven-dependency-plugin/pom.xml, line 415, column 5 {code} > Non-Unique dependency declaration breaks build (Maven 4) > -------------------------------------------------------- > > Key: MDEP-981 > URL: https://issues.apache.org/jira/browse/MDEP-981 > Project: Maven Dependency Plugin > Issue Type: Bug > Affects Versions: 3.8.1 > Reporter: Matthias Bünger > Priority: Critical > > Build is broken on Maven 4 due duplicate dependency delcaration > {code} > PS D:\Github\Maven\maven-dependency-plugin> mvn clean -V > Apache Maven 4.0.0-rc-3 (3952d00ce65df6753b63a51e86b1f626c55a8df2) > Maven home: C:\apache-maven-4.0.0-rc-3 > Java version: 21.0.1, vendor: Eclipse Adoptium, runtime: C:\JDK\Java21 > Default locale: de_DE, platform encoding: UTF-8 > OS name: "windows 10", version: "10.0", arch: "amd64", family: "winnt" > [INFO] > [INFO] 1 problem was encountered while building the effective settings (use > -e to see details) > [INFO] > [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... > [ERROR] Some problems were encountered while processing the POMs > [ERROR] The build could not read 1 project -> [Help 1] > [ERROR] > [ERROR] The project > [inherited]:maven-dependency-plugin:maven-plugin:3.8.2-SNAPSHOT > (D:\Github\Maven\maven-dependency-plugin\pom.xml) has 2 errors > [ERROR] 'dependencies.dependency.(groupId:artifactId:type:classifier)' > must be unique: org.apache.maven.resolver:maven-resolver-api:jar -> version > ${resolverVersion} vs 1.9.22 @ > org.apache.maven.plugins:maven-dependency-plugin:3.8.2-SNAPSHOT, > file:///D:/Github/Maven/maven-dependency-plugin/pom.xml, line 409, column 5 > [ERROR] 'dependencies.dependency.(groupId:artifactId:type:classifier)' > must be unique: org.apache.maven.resolver:maven-resolver-util:jar -> version > ${resolverVersion} vs 1.9.22 @ > org.apache.maven.plugins:maven-dependency-plugin:3.8.2-SNAPSHOT, > file:///D:/Github/Maven/maven-dependency-plugin/pom.xml, line 415, column 5 > {code} > The resolver version is set to 1.4.1 via property: > {{<resolverVersion>1.4.1</resolverVersion>}} -- This message was sent by Atlassian Jira (v8.20.10#820010)