$ git clone -n https://gitee.com/src-opencloudos-rpms/libtevent /var/lib/mock/dist-oc8-build-39263-13476/root/chroot_tmpdir/scmroot/libtevent
Cloning into '/var/lib/mock/dist-oc8-build-39263-13476/root/chroot_tmpdir/scmroot/libtevent'...
$ git reset --hard origin/oc8
HEAD is now at 6480d2e import libtevent-0.13.0-1.tl3