I observe this happening from time to time when both maven2 and maven3 builds are using the same local repository. Maven2 seems to modify metadata files in a way that maven3 fails to work with. Cleaning bogus artifacts from local repo makes the problem go away.
2015-11-09 12:31 GMT+02:00 <m...@mherrn.de>: > Hi, > > I am using jenkins as a build server that uses an apache archiva > repository as default repository. That repository is specified by a custom > settings.xml I provide to the build. > > Now when building such a maven project it tries to download the > dependencies from apache archiva, but fails, because it references the > wrong pom. > > Here is the output of the build: > > ----/---- > <===[JENKINS REMOTING CAPACITY]===>channel started > Executing Maven: -B -f /mnt/raid/jenkins/workspace/MvnTest/pom.xml > -Dmaven.repo.local=/mnt/raid/jenkins/maven-repositories/1 -s > /opt/jenkins/mvn-settings.xml clean package > [INFO] Scanning for projects... > [INFO] > [INFO] > ------------------------------------------------------------------------ > [INFO] Building MvnTest 1.0-SNAPSHOT > [INFO] > ------------------------------------------------------------------------ > Downloading: > > http://192.168.30.10:5501/repository/BFR/myproject/Commons/1.0-SNAPSHOT/Commons-1.0-SNAPSHOT.pom > [WARNING] The POM for myproject:Commons:jar:1.0-SNAPSHOT is missing, no > dependency information available > Downloading: > > http://192.168.30.10:5501/repository/MYREPO/myproject/Commons/1.0-SNAPSHOT/Commons-1.0-SNAPSHOT.jar > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD FAILURE > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 3.091s > [INFO] Finished at: Mon Nov 09 11:21:57 CET 2015 > [INFO] Final Memory: 7M/20M > [INFO] > ------------------------------------------------------------------------ > [ERROR] Failed to execute goal on project MvnTest: Could not resolve > dependencies for project myproject:MvnTest:jar:1.0-SNAPSHOT: Could not > find artifact myproject:Commons:jar:1.0-SNAPSHOT in MYREPO > (http://192.168.30.10:5501/repository/MYREPO) -> [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 full debug logging. > [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/DependencyResolutionException > ----/---- > > The interesting thing is that is tries to download > Commons-1.0-SNAPSHOT.jar, which really does not exist. The files are named > like Commons-1.0-20151109.083301-1.jar. > > When building this project on my workstation it works, but the output is > also different: > > ----/---- > [INFO] Scanning for projects... > [INFO] > [INFO] > ------------------------------------------------------------------------ > [INFO] Building MvnTest 1.0-SNAPSHOT > [INFO] > ------------------------------------------------------------------------ > Downloading: > > http://192.168.30.10:5501/repository/MYREPO/myproject/Commons/1.0-SNAPSHOT/maven-metadata.xml > Downloading: > http://central/myproject/Commons/1.0-SNAPSHOT/maven-metadata.xml > Downloaded: > > http://192.168.30.10:5501/repository/MYREPO/myproject/Commons/1.0-SNAPSHOT/maven-metadata.xml > (357 B at 1.0 KB/sec) > [WARNING] Could not transfer metadata > myproject:Commons:1.0-SNAPSHOT/maven-metadata.xml from/to central-snap > (http://central): central: unknown error > Downloading: > > http://192.168.30.10:5501/repository/MYREPO/myproject/Commons/1.0-SNAPSHOT/Commons-1.0-20151109.095759-4.pom > Downloaded: > > http://192.168.30.10:5501/repository/MYREPO/myproject/Commons/1.0-SNAPSHOT/Commons-1.0-20151109.095759-4.pom > (2 KB at 19.0 KB/sec) > Downloading: > > http://192.168.30.10:5501/repository/MYREPO/myproject/Commons/1.0-SNAPSHOT/Commons-1.0-20151109.095759-4.jar > Downloaded: > > http://192.168.30.10:5501/repository/MYREPO/myproject/Commons/1.0-SNAPSHOT/Commons-1.0-20151109.095759-4.jar > (90 KB at 528.9 KB/sec) > [...] > ----/---- > > What is going on here? > Thanks in advance > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@maven.apache.org > For additional commands, e-mail: users-h...@maven.apache.org > > -- Regards, Anton.
