$ git clone -n https://gitee.com/idolsama/libvirt.git /var/lib/mock/dist-an23-build-338310-69712/root/chroot_tmpdir/scmroot/libvirt
Cloning into '/var/lib/mock/dist-an23-build-338310-69712/root/chroot_tmpdir/scmroot/libvirt'...
$ git fetch origin 7cb04615369d15269ff392ae4b9e6f5cdfba3780:KOJI_FETCH_HEAD
From https://gitee.com/idolsama/libvirt
 * [new ref]         7cb04615369d15269ff392ae4b9e6f5cdfba3780 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7cb0461 add riscv64 to arches_qemu_kvm