$ git clone -n https://gitee.com/wency_cn/libgtop2.git /var/lib/mock/dist-an23-build-502447-74802/root/chroot_tmpdir/scmroot/libgtop2
Cloning into '/var/lib/mock/dist-an23-build-502447-74802/root/chroot_tmpdir/scmroot/libgtop2'...
$ git fetch origin 00368bf31833b541a6d6b3326ffca51f77f5c2df:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libgtop2
 * [new ref]         00368bf31833b541a6d6b3326ffca51f77f5c2df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00368bf Update code from upstream