$ git clone -n https://src.fedoraproject.org/rpms/ghc-gtk3.git /var/lib/mock/f31-build-94001-32455/root/chroot_tmpdir/scmroot/ghc-gtk3
Cloning into '/var/lib/mock/f31-build-94001-32455/root/chroot_tmpdir/scmroot/ghc-gtk3'...
$ git reset --hard 8e3322b1436069088e2102aad797bfc04884a391
HEAD is now at 8e3322b - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild