my polling log

polling.log

`Started on Jun 30, 2017 11:48:47 AM
Started by event from 10.124.207.58 ⇒ http://jenkins-server:8080/github-webhook/ on Fri Jun 30 11:48:47 PDT 2017
Polling SCM changes on master
Using strategy: Default
[poll] Last Built Revision: Revision 82727845qrec3 (origin/branch4)
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repositories
 > git config remote.origin.url http://my-git-server/todd/hello-world.git # timeout=10
Fetching upstream changes from http://my-git-server/todd/hello-world.git
 > git --version # timeout=10
using GIT_ASKPASS to set credentials todd's github
 > git fetch --tags --progress http://my-git-server/todd/hello-world.git +refs/heads/*:refs/remotes/origin/*
FATAL: hudson.plugins.git.GitException: Failed to fetch from http://my-git-server/todd/hello-world.git
hudson.plugins.git.GitException: Command "git fetch --tags --progress http://my-git-server/todd/hello-world.git +refs/heads/*:refs/remotes/origin/*" returned status code 128:
stdout: 
stderr: fatal: unable to access 'http://my-git-server/todd/hello-world.git/': The requested URL returned error: 502

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1903)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1622)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:71)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:348)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:795)
Caused: hudson.plugins.git.GitException: Failed to fetch from http://my-git-server/todd/hello-world.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	at hudson.plugins.git.GitSCM.compareRemoteRevisionWithImpl(GitSCM.java:688)
	at hudson.plugins.git.GitSCM.compareRemoteRevisionWith(GitSCM.java:572)
Caused: java.io.IOException
	at hudson.plugins.git.GitSCM.compareRemoteRevisionWith(GitSCM.java:574)
	at hudson.scm.SCM.compareRemoteRevisionWith(SCM.java:392)
	at hudson.scm.SCM.poll(SCM.java:409)
	at hudson.model.AbstractProject.pollWithWorkspace(AbstractProject.java:1485)
	at hudson.model.AbstractProject._poll(AbstractProject.java:1455)
	at hudson.model.AbstractProject.poll(AbstractProject.java:1366)
	at com.cloudbees.jenkins.GitHubPushTrigger$1.runPolling(GitHubPushTrigger.java:109)
	at com.cloudbees.jenkins.GitHubPushTrigger$1.run(GitHubPushTrigger.java:135)
	at hudson.util.SequentialExecutionQueue$QueueEntry.run(SequentialExecutionQueue.java:119)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:748)
Done. Took 2 min 3 sec
No changes