$ git clone -n https://gitee.com/src-opencloudos-rpms/ocai-agent /var/lib/mock/dist-oc8-build-232252-81718/root/chroot_tmpdir/scmroot/ocai-agent
Cloning into '/var/lib/mock/dist-oc8-build-232252-81718/root/chroot_tmpdir/scmroot/ocai-agent'...
$ git fetch origin f838d40cc054690a6fc5af6f57fd0de510b5e386:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ocai-agent
 * [new ref]         f838d40cc054690a6fc5af6f57fd0de510b5e386 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f838d40 build fro v2.0