$ git clone -n https://src.fedoraproject.org/rpms/gluegen2.git /var/lib/mock/f29-build-6956-1710/root/thebuilddir/tmp/scmroot/gluegen2
Cloning into '/var/lib/mock/f29-build-6956-1710/root/thebuilddir/tmp/scmroot/gluegen2'...
$ git reset --hard e9990997691e20ee7b5c0ed5d22e5e256c9200b4
HEAD is now at e999099 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild