Currently you can specify multiple github sources in the configuration of a multibranch workflow project.
However when it comes to resolving the headcommit for the triggering source, it defaults to looking in the repository for the first source. This is the result of that:
hudson.plugins.git.GitException: Failed to fetch from https://github.com/**************************.git
at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:810)
at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1066)
at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1097)
at org.jenkinsci.plugins.workflow.steps.scm.SCMStep.checkout(SCMStep.java:109)
at org.jenkinsci.plugins.workflow.cps.CpsScmFlowDefinition.create(CpsScmFlowDefinition.java:108)
at org.jenkinsci.plugins.workflow.multibranch.SCMBinder.create(SCMBinder.java:85)
at org.jenkinsci.plugins.workflow.job.WorkflowRun.run(WorkflowRun.java:206)
at hudson.model.ResourceController.execute(ResourceController.java:98)
at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "C:\Program Files\Git\bin\git.exe -c core.askpass=true fetch --tags --progress https://github.com/*******************.git +refs/heads/:refs/remotes/origin/" returned status code -1:
stdout:
stderr:
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1719)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1463)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:808)
... 8 more

GitHub has been notified of this commit’s build result

ERROR: null
Finished: FAILURE