报错的处理：
Failed to connect to repository : Command "git ls-remote -h https://gitlab.example.com/root/test-repo.git HEAD" returned status code 128:
stdout:
stderr: fatal: unable to access 'https://gitlab.example.com/root/test-repo.git/': Peer's certificate issuer has been marked as not trusted by the user.
SSL certificate problem: unable to get local issuer certificate
解决办法：
在jenkins服务器中安装git
Yum install –y git
并执行以下命令：
[root@node5 logs]# git config --global http.sslVerify false
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版权声明：本文为CSDN博主「郑子明」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/reblue520/article/details/88882173