$ git clone -n https://gitee.com/wency_cn/telnet.git /var/lib/mock/dist-an23-build-507579-74928/root/chroot_tmpdir/scmroot/telnet
Cloning into '/var/lib/mock/dist-an23-build-507579-74928/root/chroot_tmpdir/scmroot/telnet'...
$ git fetch origin 455affaacdbfef1fbd89c1be260bef506256b90a:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/telnet
 * [new ref]         455affaacdbfef1fbd89c1be260bef506256b90a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 455affa Update code from upstream