$ git clone -n https://src.fedoraproject.org/rpms/ghc-bytes.git /var/lib/mock/f38-build-690138-82662/root/chroot_tmpdir/scmroot/ghc-bytes
Cloning into '/var/lib/mock/f38-build-690138-82662/root/chroot_tmpdir/scmroot/ghc-bytes'...
$ git reset --hard 77774cb9cc7b620f719dae4cf5d885b4c4cab908
HEAD is now at 77774cb update to 0.17.2