$ git clone -n https://src.fedoraproject.org/rpms/ghc-sandi.git /var/lib/mock/f31-build-54798-28059/root/chroot_tmpdir/scmroot/ghc-sandi
Cloning into '/var/lib/mock/f31-build-54798-28059/root/chroot_tmpdir/scmroot/ghc-sandi'...
$ git reset --hard 04370ad90e1a9b4e0047a28e1512f33eaebbb3a5
HEAD is now at 04370ad update to 0.4.3