$ git clone -n https://gitee.com/wency_cn/telnet_1767162946.git /var/lib/mock/dist-an23-build-502921-74825/root/chroot_tmpdir/scmroot/telnet_1767162946
Cloning into '/var/lib/mock/dist-an23-build-502921-74825/root/chroot_tmpdir/scmroot/telnet_1767162946'...
$ git fetch origin af23c9bba91409dd097d9e4c21509365ff865c6f:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/telnet_1767162946
 * [new ref]         af23c9bba91409dd097d9e4c21509365ff865c6f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af23c9b Update code from upstream