Started by GitHub push by mezz Building in workspace /var/lib/jenkins/jobs/Forestry_Dev/workspace > git rev-parse --is-inside-work-tree # timeout=10 Fetching changes from the remote Git repository > git config remote.origin.url https://github.com/ForestryMC/ForestryMC.git # timeout=10 Fetching upstream changes from https://github.com/ForestryMC/ForestryMC.git > git --version # timeout=10 > git -c core.askpass=true fetch --tags --progress https://github.com/ForestryMC/ForestryMC.git +refs/heads/*:refs/remotes/origin/* > git rev-parse refs/remotes/origin/dev^{commit} # timeout=10 > git rev-parse refs/remotes/origin/origin/dev^{commit} # timeout=10 Checking out Revision fbf731b858458a473bfd424da6da2989efeb7671 (refs/remotes/origin/dev) > git config core.sparsecheckout # timeout=10 > git checkout -f fbf731b858458a473bfd424da6da2989efeb7671 > git rev-list 71d53727e935b85d1f91465bef7fac142d04893b # timeout=10 > git remote # timeout=10 > git submodule init # timeout=10 > git submodule sync # timeout=10 > git config --get remote.origin.url # timeout=10 > git submodule update --init --recursive FATAL: Command "git submodule update --init --recursive" returned status code 1: stdout: stderr: fatal: reference is not a tree: 6e0c7799eb9b5a73455e5c7199f15b208b63771c Unable to checkout '6e0c7799eb9b5a73455e5c7199f15b208b63771c' in submodule path 'lang' hudson.plugins.git.GitException: Command "git submodule update --init --recursive" returned status code 1: stdout: stderr: fatal: reference is not a tree: 6e0c7799eb9b5a73455e5c7199f15b208b63771c Unable to checkout '6e0c7799eb9b5a73455e5c7199f15b208b63771c' in submodule path 'lang' at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1591) at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$500(CliGitAPIImpl.java:86) at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$6.execute(CliGitAPIImpl.java:893) at hudson.plugins.git.extensions.impl.SubmoduleOption.onCheckoutCompleted(SubmoduleOption.java:83) at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1015) at hudson.scm.SCM.checkout(SCM.java:485) at hudson.model.AbstractProject.checkout(AbstractProject.java:1284) at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:610) at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:532) at hudson.model.Run.execute(Run.java:1741) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:381) Archiving artifacts Finished: FAILURE