$ git clone -n https://src.fedoraproject.org/rpms/libvirt.git /var/lib/mock/f33-build-170734-43892/root/chroot_tmpdir/scmroot/libvirt
Cloning into '/var/lib/mock/f33-build-170734-43892/root/chroot_tmpdir/scmroot/libvirt'...
$ git reset --hard 4398397311901047438d58bf317c085c4f7d0a15
HEAD is now at 4398397 libvirt-6.2.0-1