[weld-builds] Build failed in Jenkins: Weld-2x-interoperability-pax-cdi #11

[ci-builds at redhat.com]

See <http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/Weld-2x-interoperability-pax-cdi/11/>

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Started by user mbriskar at REDHAT.COM
[EnvInject] - Loading node environment variables.
Building remotely on dev85-rhel6-x86_64 in workspace <http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/Weld-2x-interoperability-pax-cdi/ws/>
Checkout:Weld-2x-interoperability-pax-cdi / <http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/Weld-2x-interoperability-pax-cdi/ws/> - hudson.remoting.Channel at 65c669c4:dev85-rhel6-x86_64
Using strategy: Default
Last Built Revision: Revision 2628388cbb5e3d10cf7f3bff7672b89c17f07d84 (origin/2.1)
Cloning the remote Git repository
Cloning repository git://github.com/weld/core.git
git --version
git version 1.7.12.1
Fetching upstream changes from git://github.com/weld/core.git
Commencing build of Revision 2628388cbb5e3d10cf7f3bff7672b89c17f07d84 (origin/2.1)
Checking out Revision 2628388cbb5e3d10cf7f3bff7672b89c17f07d84 (origin/2.1)
Checkout:Weld-2x-interoperability-pax-cdi / <http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/Weld-2x-interoperability-pax-cdi/ws/> - hudson.remoting.Channel at 65c669c4:dev85-rhel6-x86_64
Using strategy: Default
Last Built Revision: Revision f8936831eb13d17932a7f871faba0acbdfeb14bf (origin/deltaspike-0.5)
Cloning the remote Git repository
Cloning repository git://github.com/ops4j/org.ops4j.pax.cdi.git
git --version
git version 1.7.12.1
Fetching upstream changes from git://github.com/ops4j/org.ops4j.pax.cdi.git
Seen branch in repository origin/HEAD
Seen branch in repository origin/eeg-ri
Seen branch in repository origin/master
Commencing build of Revision f8936831eb13d17932a7f871faba0acbdfeb14bf (origin/deltaspike-0.5)
Checking out Revision f8936831eb13d17932a7f871faba0acbdfeb14bf (origin/deltaspike-0.5)
FATAL: Could not checkout null with start point f8936831eb13d17932a7f871faba0acbdfeb14bf
hudson.plugins.git.GitException: Could not checkout null with start point f8936831eb13d17932a7f871faba0acbdfeb14bf
	at hudson.plugins.git.GitAPI.checkoutBranch(GitAPI.java:978)
	at hudson.plugins.git.GitSCM$4.invoke(GitSCM.java:1239)
	at hudson.plugins.git.GitSCM$4.invoke(GitSCM.java:1223)
	at hudson.FilePath$FileCallableWrapper.call(FilePath.java:2236)
	at hudson.remoting.UserRequest.perform(UserRequest.java:118)
	at hudson.remoting.UserRequest.perform(UserRequest.java:48)
	at hudson.remoting.Request$2.run(Request.java:326)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
	at java.lang.Thread.run(Thread.java:662)
Caused by: hudson.plugins.git.GitException: Command "git checkout -f f8936831eb13d17932a7f871faba0acbdfeb14bf" returned status code 128:
stdout: 
stderr: fatal: reference is not a tree: f8936831eb13d17932a7f871faba0acbdfeb14bf

	at hudson.plugins.git.GitAPI.launchCommandIn(GitAPI.java:885)
	at hudson.plugins.git.GitAPI.launchCommand(GitAPI.java:846)
	at hudson.plugins.git.GitAPI.launchCommand(GitAPI.java:856)
	at hudson.plugins.git.GitAPI.checkoutBranch(GitAPI.java:965)
	... 12 more