$ git clone -n https://src.fedoraproject.org/rpms/ghc-kan-extensions.git /var/lib/mock/f33-build-335655-58401/root/chroot_tmpdir/scmroot/ghc-kan-extensions
Cloning into '/var/lib/mock/f33-build-335655-58401/root/chroot_tmpdir/scmroot/ghc-kan-extensions'...
$ git reset --hard 972ea24249a91e592002dd448d2106f9052875a8
HEAD is now at 972ea24 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild