$ git clone -n https://gitee.com/yangcheng1203/openssh.git /var/lib/mock/dist-an23-build-442390-73171/root/chroot_tmpdir/scmroot/openssh
Cloning into '/var/lib/mock/dist-an23-build-442390-73171/root/chroot_tmpdir/scmroot/openssh'...
$ git fetch origin d89e644cf88270b56b04f648eea9114d06711f20:KOJI_FETCH_HEAD
From https://gitee.com/yangcheng1203/openssh
 * [new ref]         d89e644cf88270b56b04f648eea9114d06711f20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d89e644 update to 9.6p1