[Bug 1547501] New: FTBFS: Could not resolve dependencies for project org.codehaus.mojo: castor-maven-plugin:maven-plugin:2.5:

https://bugzilla.redhat.com/show_bug.cgi?id=1547501

Bug ID: 1547501
           Summary: FTBFS: Could not resolve dependencies for project
                    org.codehaus.mojo:castor-maven-plugin:maven-plugin:2.5
                    :
           Product: Fedora
           Version: 28
         Component: castor-maven-plugin
          Severity: high
          Priority: high
          Assignee: [e-mail]
          Reporter: [e-mail]
        QA Contact: [e-mail]
                CC: [e-mail],
                    [e-mail]

Description of problem:
castor-maven-plugin fails to build in F28 (and rawhide):

Executing: xmvn --batch-mode --offline -Denforcer.skip=true verify
org.fedoraproject.xmvn:xmvn-mojo:install
org.apache.maven.plugins:maven-javadoc-plugin:aggregate
org.fedoraproject.xmvn:xmvn-mojo:builddep
['xmvn', '--batch-mode', '--offline', '-Denforcer.skip=true', 'verify',
'org.fedoraproject.xmvn:xmvn-mojo:install',
'org.apache.maven.plugins:maven-javadoc-plugin:aggregate',
'org.fedoraproject.xmvn:xmvn-mojo:builddep']
[INFO] Scanning for projects...
[INFO] 
[INFO] ------------------------------------------------------------------------
[INFO] Building Castor Maven Plugin 2.5
[INFO] ------------------------------------------------------------------------
[WARNING] The POM for org.apache.maven:maven-project:jar:2.0 is missing, no
dependency information available
[INFO] 
[INFO] ------------------------------------------------------------------------
[INFO] Skipping Castor Maven Plugin
[INFO] This project has been banned from the build due to previous failures.
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.389 s
[INFO] Finished at: 2018-02-21T12:54:14Z
[INFO] Final Memory: 11M/114M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project castor-maven-plugin: Could not
resolve dependencies for project
org.codehaus.mojo:castor-maven-plugin:maven-plugin:2.5: Cannot access central
(https://repo.maven.apache.org/maven2) in offline mode and the artifact
org.apache.maven:maven-project:jar:2.0 has not been downloaded from it before.
-> [Help 1]
[ERROR]

Version-Release number of selected component (if applicable):
castor-maven-plugin-2.5-6

How reproducible:
always

Steps to Reproduce:
1. koji build --scratch f28 castor-maven-plugin-2.5-6.fc28.rpm
2.
3.

Actual results:
https://koji.fedoraproject.org/koji/taskinfo?taskID=25209749

Expected results:

Additional info: