$ git clone -n https://src.fedoraproject.org/rpms/ghc-NumInstances.git /var/lib/mock/f33-build-310445-57333/root/chroot_tmpdir/scmroot/ghc-NumInstances
Cloning into '/var/lib/mock/f33-build-310445-57333/root/chroot_tmpdir/scmroot/ghc-NumInstances'...
$ git reset --hard a44366034be2d763343d3ad0f6e5814d6bd8b0ae
HEAD is now at a443660 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild