Cxserver CI seems failing since the last couple of builds (https://integration.wikimedia.org/ci/job/cxserver-pipeline-test/848/console is the latest failure).
```
Started by upstream project "trigger-cxserver-pipeline-test
" build number 847
originally caused by:
Started by user unknown or anonymous
Loading library wikimedia-integration-pipelinelib@master
Attempting to resolve master from remote references...
> git --version # timeout=10
> git --version # timeout=10
> git ls-remote https://gerrit.wikimedia.org/r/integration/pipelinelib # timeout=10
ERROR: Checkout failed
java.io.IOException: error=0, Failed to exec spawn helper: pid: 1624503, exit value: 1
at java.base/java.lang.ProcessImpl.forkAndExec(Native Method)
at java.base/java.lang.ProcessImpl.<init>(ProcessImpl.java:314)
at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:244)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1110)
Caused: java.io.IOException: Cannot run program "git": error=0, Failed to exec spawn helper: pid: 1624503, exit value: 1
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1143)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1073)
at hudson.Proc$LocalProc.<init>(Proc.java:252)
at hudson.Proc$LocalProc.<init>(Proc.java:221)
at hudson.Launcher$LocalLauncher.launch(Launcher.java:994)
at hudson.Launcher$ProcStarter.start(Launcher.java:506)
at PluginClassLoader for git-client//org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2839)
Caused: hudson.plugins.git.GitException: Error performing git command: git ls-remote https://gerrit.wikimedia.org/r/integration/pipelinelib
at PluginClassLoader for git-client//org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2862)
at PluginClassLoader for git-client//org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:2185)
at PluginClassLoader for git-client//org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:2079)
at PluginClassLoader for git-client//org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:2070)
at PluginClassLoader for git-client//org.jenkinsci.plugins.gitclient.CliGitAPIImpl.getRemoteReferences(CliGitAPIImpl.java:3799)
at PluginClassLoader for git//jenkins.plugins.git.AbstractGitSCMSource.retrieve(AbstractGitSCMSource.java:885)
```
The error seems unrelated to any change from the cxserver codebase.