$ git clone -n https://gitee.com/src-anolis-os/gnome-boxes /var/lib/mock/dist-an8.7-build-189940-60764/root/chroot_tmpdir/scmroot/gnome-boxes
Cloning into '/var/lib/mock/dist-an8.7-build-189940-60764/root/chroot_tmpdir/scmroot/gnome-boxes'...
$ git fetch origin a8-poc:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gnome-boxes
 * [new branch]      a8-poc     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19e1d0e spec: add extra package