$ git clone -n https://gitee.com/loongarch-kvm/qemu-rpm-anolis23.git /var/lib/mock/dist-an23-build-312843-67129/root/chroot_tmpdir/scmroot/qemu-rpm-anolis23
Cloning into '/var/lib/mock/dist-an23-build-312843-67129/root/chroot_tmpdir/scmroot/qemu-rpm-anolis23'...
$ git fetch origin 4b5a89c37aeb66148918d78b5f5841b4d6db8a5d:KOJI_FETCH_HEAD
From https://gitee.com/loongarch-kvm/qemu-rpm-anolis23
 * [new ref]         4b5a89c37aeb66148918d78b5f5841b4d6db8a5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b5a89c Add loongarch support for qemu.