$ git clone -n https://gitee.com/src-opencloudos-rpms/linux-firmware.git /var/lib/mock/dist-oc8-build-240022-82654/root/chroot_tmpdir/scmroot/linux-firmware
Cloning into '/var/lib/mock/dist-oc8-build-240022-82654/root/chroot_tmpdir/scmroot/linux-firmware'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/linux-firmware
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 707ff11 !3 add SOURCES path