$ git clone -n https://gitee.com/src-opencloudos-rpms/qemu.git /var/lib/mock/dist-oc9-build-73136-48663/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-oc9-build-73136-48663/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin dc1e8fa6b49e164a9c7b350a6eb66eb6986c2c7a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qemu
 * [new ref]         dc1e8fa6b49e164a9c7b350a6eb66eb6986c2c7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc1e8fa import qemu-8.2.2-1.tl4