$ git clone -n https://src.fedoraproject.org/rpms/ghc-control-monad-free.git /var/lib/mock/f33-build-286919-53783/root/chroot_tmpdir/scmroot/ghc-control-monad-free
Cloning into '/var/lib/mock/f33-build-286919-53783/root/chroot_tmpdir/scmroot/ghc-control-monad-free'...
$ git reset --hard 8ff2e553d1ed442046372ee7ff46a6d07290291d
HEAD is now at 8ff2e55 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild