$ git clone -n https://src.fedoraproject.org/rpms/rubygem-glut.git /var/lib/mock/f31-build-86764-31704/root/chroot_tmpdir/scmroot/rubygem-glut
Cloning into '/var/lib/mock/f31-build-86764-31704/root/chroot_tmpdir/scmroot/rubygem-glut'...
$ git reset --hard 86bdad582c43b699b862539945c7b5a546a9606a
HEAD is now at 86bdad5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild