Build failed in Jenkins: java-metadata-aggregator-0.10-nightly #1505

[Shibboleth Jenkins]

See <http://127.0.0.1:1583/jenkins/job/java-metadata-aggregator-0.10-nightly/1505/display/redirect>

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Started by upstream project "spring-extensions-v6-nightly" build number 596
originally caused by:
 Started by upstream project "java-support-v8-nightly" build number 598
 originally caused by:
  Started by upstream project "java-parent-project-v11-nightly" build number 107
  originally caused by:
   Started by upstream project "trigger-nightly-v11" build number 105
   originally caused by:
    Started by timer
Building on master in workspace <http://127.0.0.1:1583/jenkins/job/java-metadata-aggregator-0.10-nightly/ws/>
No credentials specified
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url git://git.shibboleth.net/java-metadata-aggregator # timeout=10
Fetching upstream changes from git://git.shibboleth.net/java-metadata-aggregator
 > git --version # timeout=10
 > git fetch --tags --progress git://git.shibboleth.net/java-metadata-aggregator +refs/heads/*:refs/remotes/origin/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from git://git.shibboleth.net/java-metadata-aggregator
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:894)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1161)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1192)
	at hudson.scm.SCM.checkout(SCM.java:504)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1208)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:574)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
	at hudson.model.Run.execute(Run.java:1816)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
Caused by: hudson.plugins.git.GitException: Command "git fetch --tags --progress git://git.shibboleth.net/java-metadata-aggregator +refs/heads/*:refs/remotes/origin/*" returned status code 128:
stdout: 
stderr: fatal: Unable to look up git.shibboleth.net (port 9418) (Name or service not known)

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2042)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1761)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$400(CliGitAPIImpl.java:72)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:442)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:892)
	... 11 more
ERROR: Error fetching remote repo 'origin'