尝试构建时出现以下错误：

Building in workspace F:\BuildSource\SeleniumHTTPMonitoring
 > F:\soft\Git\bin\git.exe rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > F:\soft\Git\bin\git.exe config remote.origin.url https://bitbucket.mycompany.io/scm/oi/seleniumhttpmonitoring.git # timeout=10
Fetching upstream changes from https://bitbucket.mycompany.io/scm/oi/seleniumhttpmonitoring.git
 > F:\soft\Git\bin\git.exe --version # timeout=10
using .gitcredentials to set credentials
 > F:\soft\Git\bin\git.exe config --local credential.username master.builder # timeout=10
 > F:\soft\Git\bin\git.exe config --local credential.helper store --file=\"C:\Windows\TEMP\git1527457549107748901.credentials\" # timeout=10
 > F:\soft\Git\bin\git.exe -c core.askpass=true fetch --tags --progress https://bitbucket.mycompany.io/scm/oi/seleniumhttpmonitoring.git +refs/heads/*:refs/remotes/origin/*

 > F:\soft\Git\bin\git.exe config --local --remove-section credential # timeout=10
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://bitbucket.mycompany.io/scm/oi/seleniumhttpmonitoring.git
    at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
    at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
    at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
    at hudson.scm.SCM.checkout(SCM.java:485)
    at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
    at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
    at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
    at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
    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:410)
Caused by: hudson.plugins.git.GitException: Error performing git command
    at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1751)
    at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1476)
    at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
    at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
    at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
    ... 11 more
Caused by: org.jvnet.winp.WinpException: Failed to read environment variable table error=299 at .\envvar-cmdline.cpp:201
    at org.jvnet.winp.Native.getCmdLineAndEnvVars(Native Method)
    at org.jvnet.winp.WinProcess.parseCmdLineAndEnvVars(WinProcess.java:126)
    at org.jvnet.winp.WinProcess.getCommandLine(WinProcess.java:102)
    at hudson.util.ProcessTree$Windows$1.getArguments(ProcessTree.java:441)
    at hudson.plugins.msbuild.MsBuildKillingVeto.vetoProcessKilling(MsBuildKillingVeto.java:55)
    at hudson.util.ProcessTree$OSProcess.getVeto(ProcessTree.java:239)
    at hudson.util.ProcessTree$Windows$1.killRecursively(ProcessTree.java:422)
    at hudson.util.ProcessTree.killAll(ProcessTree.java:142)
    at hudson.Proc$LocalProc.destroy(Proc.java:375)
    at hudson.Proc$LocalProc.join(Proc.java:348)
    at hudson.Proc.joinWithTimeout(Proc.java:164)
    at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1736)
    ... 15 more
ERROR: null

Jenkins 2.7.1在Windows Server 2012 R2上运行（在Jenkins
2.7.4上发生了相同的错误）。我可以通过git命令行克隆仓库，没有任何问题。发生这种情况时，我可以在任务管理器屏幕快照中看到多个git进程树，如果我稍等片刻，我会在Jenkins中看到它。