i am trying to clone a git repo from Jenkins, which is failing with below exception(if i try manually it works fine), i am using http protocol(not https) - no proxy server.

stderr: error: Couldn't resolve host 'atlgit-01.us.manh.com' while accessing http://svadlamudi:Manh6999@atlgit-01.us.manh.com:7990/scm/rndwmar/te.git/info/refs?service=git-upload-pack fatal: HTTP request failed

repo url:http://Svadlamudi@atlgit-01.us.manh.com:7990/scm/rndwmar/test.git

I am using GIT plug-in 2.0, Git client plug-in 1.4.6 and Jenkins:1.523

Full stack trace: Cloning the remote Git repository Cloning repository http://cruise_control_user@atlgit-01.us.manh.com:7990/scm/rndwmar/te.git git --version git version 1.8.3.msysgit.0 ERROR: Error cloning remote repo 'origin' hudson.plugins.git.GitException: Could not clone http://cruise_control_user@atlgit-01.us.manh.com:7990/scm/rndwmar/te.git at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:310) at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:828) at hudson.plugins.git.GitSCM.checkout(GitSCM.java:861) at hudson.model.AbstractProject.checkout(AbstractProject.java:1387) at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:676) at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:88) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:581) at hudson.model.Run.execute(Run.java:1593) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:247) Caused by: hudson.plugins.git.GitException: Failed to connect to http://cruise_control_user@atlgit-01.us.manh.com:7990/scm/rndwmar/te.git using credentials (status = 401) at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.getURLWithCrendentials(CliGitAPIImpl.java:1437) at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.getURLWithCrendentials(CliGitAPIImpl.java:1379) at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:64) at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:304) ... 10 more