$ git clone -n https://src.fedoraproject.org/rpms/ghc-erf.git /var/lib/mock/f33-build-287356-53822/root/chroot_tmpdir/scmroot/ghc-erf
Cloning into '/var/lib/mock/f33-build-287356-53822/root/chroot_tmpdir/scmroot/ghc-erf'...
$ git reset --hard e1a25f8ca1ae410823495d3967704ff0b4ff053e
HEAD is now at e1a25f8 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild