$ git clone -n https://src.fedoraproject.org/rpms/python-gmpy2.git /var/lib/mock/f31-build-63014-29272/root/chroot_tmpdir/scmroot/python-gmpy2
Cloning into '/var/lib/mock/f31-build-63014-29272/root/chroot_tmpdir/scmroot/python-gmpy2'...
$ git reset --hard 21215fc88e69921d55c836544f72f515df393414
HEAD is now at 21215fc - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild