Git operations (pull from the master node to child node) go through http proxy

JBossFuse:karaf@root> java.lang.Throwable
	at java.net.URL.openConnection(URL.java:1010)
	at org.eclipse.jgit.transport.TransportHttp.httpOpen(TransportHttp.java:509)
	at org.eclipse.jgit.transport.TransportHttp.httpOpen(TransportHttp.java:504)
	at org.eclipse.jgit.transport.TransportHttp.connect(TransportHttp.java:455)
	at org.eclipse.jgit.transport.TransportHttp.openFetch(TransportHttp.java:308)
	at org.eclipse.jgit.transport.FetchProcess.executeImp(FetchProcess.java:136)
	at org.eclipse.jgit.transport.FetchProcess.execute(FetchProcess.java:122)
	at org.eclipse.jgit.transport.Transport.fetch(Transport.java:1108)
	at org.eclipse.jgit.api.FetchCommand.call(FetchCommand.java:128)
	at io.fabric8.git.internal.GitDataStore.doPull(GitDataStore.java:1014)
	at io.fabric8.git.internal.GitDataStore$GitDataStoreListener$1$1.call(GitDataStore.java:1391)
	at io.fabric8.git.internal.GitDataStore$GitDataStoreListener$1$1.call(GitDataStore.java:1379)
	at io.fabric8.git.internal.GitDataStore.gitOperation(GitDataStore.java:890)
	at io.fabric8.git.internal.GitDataStore.gitOperation(GitDataStore.java:857)
	at io.fabric8.git.internal.GitDataStore.gitOperation(GitDataStore.java:847)
	at io.fabric8.git.internal.GitDataStore$GitDataStoreListener$1.run(GitDataStore.java:1379)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)