$ git clone -n https://gitee.com/wency_cn/openssh_1767621750.git /var/lib/mock/dist-an23-build-503604-74854/root/chroot_tmpdir/scmroot/openssh_1767621750
Cloning into '/var/lib/mock/dist-an23-build-503604-74854/root/chroot_tmpdir/scmroot/openssh_1767621750'...
$ git fetch origin 780d0729d40c1183df9f9a586abbdf37b1138917:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/openssh_1767621750
 * [new ref]         780d0729d40c1183df9f9a586abbdf37b1138917 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 780d072 Update code from upstream