$ git clone -n https://src.fedoraproject.org/rpms/ghc-hourglass.git /var/lib/mock/f33-build-155075-43373/root/chroot_tmpdir/scmroot/ghc-hourglass
Cloning into '/var/lib/mock/f33-build-155075-43373/root/chroot_tmpdir/scmroot/ghc-hourglass'...
$ git reset --hard 1811c9b9b435f8164f1bbeee2c88ea850de2800a
HEAD is now at 1811c9b refresh to cabal-rpm-2.0.2