问Jenkins Pipeline: git-lfs:未找到命令

EN

[Pipeline] End of Pipeline
    hudson.plugins.git.GitException: Command "git checkout -f 0dac40f9a4f8908d177e319b2742908018663eb1" returned status code 128:
    stdout: 
    stderr: git-lfs smudge -- 'testlfs.txt': git-lfs: command not found
    error: external filter git-lfs smudge -- %f failed -1
    error: external filter git-lfs smudge -- %f failed
    fatal: testlfs.txt: smudge filter lfs failed


    at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2372)
        at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$1000(CliGitAPIImpl.java:80)
        at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$9.execute(CliGitAPIImpl.java:2681)
    Caused: hudson.plugins.git.GitException: Could not checkout 0dac40f9a4f8908d177e319b2742908018663eb1
        at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$9.execute(CliGitAPIImpl.java:2705)
        at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1195)
        at org.jenkinsci.plugins.workflow.steps.scm.SCMStep.checkout(SCMStep.java:124)
        at org.jenkinsci.plugins.workflow.steps.scm.SCMStep$StepExecutionImpl.run(SCMStep.java:93)
        at org.jenkinsci.plugins.workflow.steps.scm.SCMStep$StepExecutionImpl.run(SCMStep.java:80)
        at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution.lambda$start$0(SynchronousNonBlockingStepExecution.java:47)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
    Finished: FAILURE