Please help me to solve this issue.. I'm trying to pull project from github using jenkins ..
But i have having this issue..

Building in workspace /home/ci/.jenkins/jobs/Test Billing/workspace
Fetching changes from the remote Git repository
Fetching upstream changes from git://github.com/Baloba/BalobaBillingEngine.git
FATAL: Failed to fetch from git://github.com/Baloba/BalobaBillingEngine.git
hudson.plugins.git.GitException: Failed to fetch from git://github.com/Baloba/BalobaBillingEngine.git
at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:612)
at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:836)
at hudson.plugins.git.GitSCM.checkout(GitSCM.java:861)
at hudson.model.AbstractProject.checkout(AbstractProject.java:1270)
at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:609)
at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:531)
at hudson.model.Run.execute(Run.java:1751)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:89)
at hudson.model.Executor.run(Executor.java:240)
Caused by: hudson.plugins.git.GitException: Command "fetch -t git://github.com/Baloba/BalobaBillingEngine.git +refs/heads/master:refs/remotes/origin/master" returned status code 128:
stdout:
stderr: fatal: Unable to look up charithaperera (port vfrCDE12#@github.com) (Servname not supported for ai_socktype)

at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:940)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:914)
at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.fetch(CliGitAPIImpl.java:175)
at hudson.plugins.git.GitAPI.fetch(GitAPI.java:229)
at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:610)
... 10 more
[BFA] Scanning build for known causes...

[BFA] Done. 0s
Finished: FAILURE
---------------------------

Git Client 1.4.5
Git Plugin 2.0