$ git clone -n https://src.fedoraproject.org/rpms/ghc-scientific.git /var/lib/mock/f33-build-156130-43387/root/chroot_tmpdir/scmroot/ghc-scientific
Cloning into '/var/lib/mock/f33-build-156130-43387/root/chroot_tmpdir/scmroot/ghc-scientific'...
$ git reset --hard 4c0f52e4d60aa31848f61bf66f940e74c3e0f09c
HEAD is now at 4c0f52e - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild