Thanks for this guidance Stefan :) I was able to get a patch together at https://github.com/apache/nutch/pull/803 Hopefully this helps others who may be confused as I was. Thank you lewsmc
On 2024/03/12 18:57:51 Stefan Bodewig wrote: > On 2024-03-11, lewis john mcgibbney wrote: > > > I am working on upgrading Ivy to latest over in the Apache Nutch project. > > The build works just fine with 2.5.0 and 2.5.1 but with 2.5.2 the CI > > fails with the following complaint > > > /home/runner/work/nutch/nutch/src/plugin/build-plugin.xml:234: > > impossible to ivy retrieve: java.lang.RuntimeException: problem during > > retrieve of org.apache.nutch#lib-htmlunit: java.lang.RuntimeException: > > Multiple artifacts of the module > > io.netty#netty-transport-native-kqueue;4.1.84.Final are retrieved to > > the same file! Update the retrieve pattern to fix this error. > > Ivy 2.5.2 fixes a bug[1] when dealing with dependencies that have > multiple Maven artifacts with different Maven classifiers. Prior to > 2.5.2 Ivy would think they'd all be the same and just pick one. > > io.netty#netty-transport-native-kqueue has several artifacts, at least > this is what the repo looks like. I completely fail to understand the > POM :-) > > Your pattern probably needs a [classifier] to make sure two artifacts > that differ by Maven classifier also target different file names. > > Something like > > pattern="${local-maven2-dir}/[organisation]/[module]/[revision]/[module]-[revision](-[classifier]).[ext]" > > Stefan > > [1] https://issues.apache.org/jira/browse/IVY-1642 >