[JENKINS-64276] JCasC warning log for GitSCMSource#owner

(Filing this issue due to comment https://github.com/jenkinsci/configuration-as-code-plugin/issues/536#issuecomment-613242807 from jetersen)

During Jenkins startup I get:

```
WARNING i.j.p.casc.BaseConfigurator#createAttribute: Can't handle class jenkins.plugins.git.GitSCMSource#owner: type is abstract but not Describable.

```

Based on new JCasC configuration for global shared pipeline library like this (based on manual configuration being exported via "Mange Jenkins > Conifguration as Code > View Configuration":

...

unclassified:

  ...

  globalLibraries:

    libraries:

    - defaultVersion: "master"

      includeInChangesets: false

      name: "my-shared-library"

      retriever:

modernSCM:

  scm:

    git:

      credentialsId: "my-jenkins-ldap"

      remote: "https://mygit.com/jenkins-shared-library.git"

      traits:

      - "gitBranchDiscovery"

...

---
Originally reported by reinholdfuereder, imported from: JCasC warning log for GitSCMSource#owner

• status: Open
  
• priority: Minor
  
• component(s): git-plugin
  
• label(s): jcasc-compatibility
  
• resolution: Unresolved
  
• votes: 7
  
• watchers: 7
  
• imported: 2025-12-02
  

Raw content of original issue

(Filing this issue due to comment https://github.com/jenkinsci/configuration-as-code-plugin/issues/536#issuecomment-613242807 from jetersen)


During Jenkins startup I get:



WARNING i.j.p.casc.BaseConfigurator#createAttribute: Can't handle class jenkins.plugins.git.GitSCMSource#owner: type is abstract but not Describable.





Based on new JCasC configuration for global shared pipeline library like this (based on manual configuration being exported via "Mange Jenkins > Conifguration as Code > View Configuration":



...

unclassified:

  ...

  globalLibraries:

    libraries:

    - defaultVersion: "master"

      includeInChangesets: false

      name: "my-shared-library"

      retriever:

        modernSCM:

          scm:

            git:

              credentialsId: "my-jenkins-ldap"

              remote: "https://mygit.com/jenkins-shared-library.git"

              traits:

              - "gitBranchDiscovery"

...