$ git clone -n https://gitee.com/fundawang/qemu.git /var/lib/mock/dist-an23-build-332518-69598/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-an23-build-332518-69598/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin 6f11ab0092c0a7dc8ed3159f9780d88317db3cbe:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/qemu
 * [new ref]         6f11ab0092c0a7dc8ed3159f9780d88317db3cbe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f11ab0 7.2.7