$ git clone -n https://src.fedoraproject.org/rpms/compat-libgfortran-41.git /var/lib/mock/f29-build-1980-624/root/thebuilddir/tmp/scmroot/compat-libgfortran-41
Cloning into '/var/lib/mock/f29-build-1980-624/root/thebuilddir/tmp/scmroot/compat-libgfortran-41'...
$ git reset --hard df8b73de4c18a9ef2987c98dc26b2adc56c71286
HEAD is now at df8b73d - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild