$ git clone -n https://gitee.com/fundawang/oceanbase.git /var/lib/mock/dist-an23-build-329541-69372/root/chroot_tmpdir/scmroot/oceanbase
Cloning into '/var/lib/mock/dist-an23-build-329541-69372/root/chroot_tmpdir/scmroot/oceanbase'...
$ git reset --hard cff278fe2e62f9825be70e4640c26c5ca12e6fad
HEAD is now at cff278f br flex