$ git clone -n https://gitee.com/fundawang/openssh.git /var/lib/mock/dist-an23-build-288676-64871/root/chroot_tmpdir/scmroot/openssh
Cloning into '/var/lib/mock/dist-an23-build-288676-64871/root/chroot_tmpdir/scmroot/openssh'...
$ git fetch origin 274fe0da425ec384e84544c324a09a13bf66d3d9:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/openssh
 * [new ref]         274fe0da425ec384e84544c324a09a13bf66d3d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 274fe0d fix