$ git clone -n https://gitee.com/src-opencloudos-rpms/python-virt-firmware.git /var/lib/mock/dist-oc9-build-121579-71701/root/chroot_tmpdir/scmroot/python-virt-firmware
Cloning into '/var/lib/mock/dist-oc9-build-121579-71701/root/chroot_tmpdir/scmroot/python-virt-firmware'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-virt-firmware
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 79e81ce import python-virt-firmware-23.5-5.tl4