$ git clone -n https://gitee.com/src-opencloudos-rpms/libtevent /var/lib/mock/dist-oc8-build-32454-9752/root/chroot_tmpdir/scmroot/libtevent
Cloning into '/var/lib/mock/dist-oc8-build-32454-9752/root/chroot_tmpdir/scmroot/libtevent'...
$ git reset --hard origin/oc8
HEAD is now at 2f3d53f import libtevent-0.12.0-0.tl3