$ git clone -n https://gitee.com/src-anolis-os/linux-firmware /var/lib/mock/dist-an7-els-build-395944-72061/root/chroot_tmpdir/scmroot/linux-firmware
Cloning into '/var/lib/mock/dist-an7-els-build-395944-72061/root/chroot_tmpdir/scmroot/linux-firmware'...
$ git fetch origin a7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/linux-firmware
 * [new branch]      a7         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6457980 CVE-2023-31315