Jenkins????stderr: Host key verification failed

??jenkins??gitlab??????????????????????


1??Jenkins????

Caused by: : Command "/usr/local/bin/git fetch --tags --progress git@172.16.6.33:xxx/xxx.git +refs/heads/*:refs/remotes/origin/*" returned status code 128:
stdout: 
stderr: Host key verification failed.
fatal: The remote end hung up unexpectedly

??????

 su jenkins #????su????????, sudo su -s /bin/bash jenkins

git ls-remote -h [e-mail]:xxx/xxx.git HEAD   #??????????????????? yes or  no ??????????jenkins??????

2??