$ git clone -n https://gitee.com/wanghuan158/qemu.git /var/lib/mock/dist-an23-build-562106-91348/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-an23-build-562106-91348/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin 6bbab5a5d26fed512a74d6b4889201aab7a27d29:KOJI_FETCH_HEAD
From https://gitee.com/wanghuan158/qemu
 * [new ref]         6bbab5a5d26fed512a74d6b4889201aab7a27d29 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bbab5a Fix: add missing 0571/0572 patches, remove duplicate 0573