$ git clone -n https://src.fedoraproject.org/rpms/rakudo-XML.git /var/lib/mock/f29-build-3975-980/root/thebuilddir/tmp/scmroot/rakudo-XML
Cloning into '/var/lib/mock/f29-build-3975-980/root/thebuilddir/tmp/scmroot/rakudo-XML'...
$ git reset --hard c2e5a5579b517d1f752c17b008b2a9cec616efd1
HEAD is now at c2e5a55 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild