$ git clone -n https://src.fedoraproject.org/rpms/R-poLCA.git /var/lib/mock/f31-build-50472-27410/root/chroot_tmpdir/scmroot/R-poLCA
Cloning into '/var/lib/mock/f31-build-50472-27410/root/chroot_tmpdir/scmroot/R-poLCA'...
$ git reset --hard 061508abdd9e68e5b10bf3aff5945bf8c920f6b6
HEAD is now at 061508a - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild