But the build failed with the stacktrace that is mentioned at the end of the mail. Please help me with the set up of the project, so that I can start contributing.
Please let me know if I should follow some other way to set up the project locally. Or if I should mention my query somewhere else.
Thanks in advance.
[ERROR] The build could not read 1 project -> [Help 1]
org.apache.maven.project.ProjectBuildingException: Some problems were encountered while processing the POMs:
[ERROR] Unresolveable build extension: Plugin org.eclipse.ebr:ebr-maven-plugin:1.2.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.ebr:ebr-maven-plugin:jar:1.2.0 @
at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:383)
at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414)
at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405)
at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82)
at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:498)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
21:39:43:525 [ERROR]
21:39:43:525 [ERROR] The project org.eclipse.collections:p2-repository:11.0.0-SNAPSHOT (/home/rituparno/oss/eclipse-collections/p2-repository/pom.xml) has 1 error
21:39:43:525 [ERROR] Unresolveable build extension: Plugin org.eclipse.ebr:ebr-maven-plugin:1.2.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.ebr:ebr-maven-plugin:jar:1.2.0: Could not transfer artifact org.eclipse.ebr:ebr-maven-plugin:pom:1.2.0 from/to ebr-releases (
https://repo.eclipse.org/content/repositories/ebr-releases/): Received fatal alert: handshake_failure -> [Help 2]
org.apache.maven.plugin.PluginManagerException: Plugin org.eclipse.ebr:ebr-maven-plugin:1.2.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.ebr:ebr-maven-plugin:jar:1.2.0
at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:849)
at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197)
at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101)
at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44)
at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1359)
at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:452)
at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:432)
at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:583)
at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:590)
at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:373)
at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414)
at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405)
at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82)
at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:498)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)