$ git clone -n https://gitee.com/src-opencloudos-rpms/qemu.git /var/lib/mock/dist-oc9-build-235614-82169/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-oc9-build-235614-82169/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin b430f266d55ab3769dcb16b284de5d4bd0345387:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qemu
 * [new ref]         b430f266d55ab3769dcb16b284de5d4bd0345387 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b430f26 import qemu-8.2.2-47.tl4