[switchyard-dev] Build failed in Jenkins: SwitchYard-Release #264

[jboss-qa-internal at redhat.com]

See <http://hudson.qa.jboss.com/hudson/job/SwitchYard-Release/264/>

------------------------------------------
Started by user admin
Building remotely on vmg16-rhel4-x86
Checkout:SwitchYard-Release / <http://hudson.qa.jboss.com/hudson/job/SwitchYard-Release/ws/> - hudson.remoting.Channel at 30ac3d1e:vmg16-rhel4-x86
Using strategy: Default
Last Built Revision: Revision 16f560c615bdae2882c404cf32f207a25574fea3 (origin/master)
Checkout:SwitchYard-Release / <http://hudson.qa.jboss.com/hudson/job/SwitchYard-Release/ws/> - hudson.remoting.LocalChannel at 6019fe
Checkout:SwitchYard-Release / <http://hudson.qa.jboss.com/hudson/job/SwitchYard-Release/ws/> - hudson.remoting.LocalChannel at 6019fe
Fetching changes from the remote Git repository
Fetching upstream changes from git://github.com/jboss-switchyard/release.git
Fetching changes from the remote Git repository
Fetching upstream changes from git://github.com/jboss-switchyard/release.git
Commencing build of Revision 16f560c615bdae2882c404cf32f207a25574fea3 (origin/master)
Checking out Revision 16f560c615bdae2882c404cf32f207a25574fea3 (origin/master)
Checking out Revision 16f560c615bdae2882c404cf32f207a25574fea3 (origin/master)
FATAL: Could not checkout null with start point 16f560c615bdae2882c404cf32f207a25574fea3
hudson.plugins.git.GitException: Could not checkout null with start point 16f560c615bdae2882c404cf32f207a25574fea3
	at hudson.plugins.git.GitAPI.checkoutBranch(GitAPI.java:829)
	at hudson.plugins.git.GitSCM$4.invoke(GitSCM.java:1136)
	at hudson.plugins.git.GitSCM$4.invoke(GitSCM.java:1120)
	at hudson.FilePath$FileCallableWrapper.call(FilePath.java:1958)
	at hudson.remoting.UserRequest.perform(UserRequest.java:114)
	at hudson.remoting.UserRequest.perform(UserRequest.java:48)
	at hudson.remoting.Request$2.run(Request.java:270)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	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:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:662)
Caused by: hudson.plugins.git.GitException: Error performing command: git checkout -f 16f560c615bdae2882c404cf32f207a25574fea3
Command "git checkout -f 16f560c615bdae2882c404cf32f207a25574fea3" returned status code 128: fatal: Unable to create '.git/index.lock': File exists.

If no other git process is currently running, this probably means a
git process crashed in this repository earlier. Make sure no other git
process is running and remove the file manually to continue.

	at hudson.plugins.git.GitAPI.launchCommandIn(GitAPI.java:742)
	at hudson.plugins.git.GitAPI.launchCommand(GitAPI.java:707)
	at hudson.plugins.git.GitAPI.launchCommand(GitAPI.java:717)
	at hudson.plugins.git.GitAPI.checkoutBranch(GitAPI.java:816)
	... 12 more
Caused by: hudson.plugins.git.GitException: Command "git checkout -f 16f560c615bdae2882c404cf32f207a25574fea3" returned status code 128: fatal: Unable to create '.git/index.lock': File exists.

If no other git process is currently running, this probably means a
git process crashed in this repository earlier. Make sure no other git
process is running and remove the file manually to continue.

	at hudson.plugins.git.GitAPI.launchCommandIn(GitAPI.java:737)
	... 15 more