$ git clone -n https://gitee.com/yangcheng1203/openssh.git /var/lib/mock/dist-an23-build-441464-73164/root/chroot_tmpdir/scmroot/openssh
Cloning into '/var/lib/mock/dist-an23-build-441464-73164/root/chroot_tmpdir/scmroot/openssh'...
$ git fetch origin 0b4b98cce91fe0344bc8c1c11431824be8f18b4b:KOJI_FETCH_HEAD
From https://gitee.com/yangcheng1203/openssh
 * [new ref]         0b4b98cce91fe0344bc8c1c11431824be8f18b4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b4b98c update to 9.6p1