$ git clone -n https://gitee.com/src-opencloudos-rpms/libuser.git /var/lib/mock/dist-oc8-build-116924-68210/root/chroot_tmpdir/scmroot/libuser
Cloning into '/var/lib/mock/dist-oc8-build-116924-68210/root/chroot_tmpdir/scmroot/libuser'...
$ git fetch origin baf500a29ba07cb7f942faa5f3626ae583bf9b4a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libuser
 * [new ref]         baf500a29ba07cb7f942faa5f3626ae583bf9b4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at baf500a import libuser-0.62-26.tl3