Description of problem:
It will prompt error messages when trying to do "git push" command in jboss appliction directory, and the application page is blank.

It will be successful if push with jenkins-client embedded.

Version-Release number of selected component (if applicable):
Fedora_remix.iso_2012_04_13
cartridge-jbossas-7-0.91.2-1.git.0.fc6aaf7.fc16.noarch

How reproducible:
Always

Steps to Reproduce:
1.Create an Jboss application in virtual machine launched from fedora_remixed.iso 
2.Make some changes in application.
3.Do git push command.
  
Actual results:
I will prompt the error message as below, and the application page is blank.

[error message]

remote: [ERROR] Plugin org.apache.maven.plugins:maven-clean-plugin:2.4.1 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.plugins:maven-clean-plugin:jar:2.4.1: Could not transfer artifact org.apache.maven.plugins:maven-clean-plugin:pom:2.4.1 from/to nexus (http://mirror1.prod.rhcloud.com:80/nexus/content/groups/public): Error transferring file: No route to host -> [Help 1]
remote: [ERROR] 
remote: [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
remote: [ERROR] Re-run Maven using the -X switch to enable full debug logging.
remote: [ERROR] 
remote: [ERROR] For more information about the errors and possible solutions, please read the following articles:
remote: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginResolutionException
remote: Running .openshift/action_hooks/build


Expected results:
The "git push" command should be successful, and the application page is changed correctly.

Additional info: