$ git clone -n https://src.fedoraproject.org/rpms/vtun.git /var/lib/mock/f31-build-109783-33967/root/chroot_tmpdir/scmroot/vtun
Cloning into '/var/lib/mock/f31-build-109783-33967/root/chroot_tmpdir/scmroot/vtun'...
$ git reset --hard aa8d4bc89ecdd71a838620428c57f64d99aab8fc
HEAD is now at aa8d4bc - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild