$ git clone -n https://src.fedoraproject.org/rpms/ghc-haskell-gi-base.git /var/lib/mock/f31-build-116613-34573/root/chroot_tmpdir/scmroot/ghc-haskell-gi-base
Cloning into '/var/lib/mock/f31-build-116613-34573/root/chroot_tmpdir/scmroot/ghc-haskell-gi-base'...
$ git reset --hard f55de828ef6484f393182ca988b963de66e65fb7
HEAD is now at f55de82 BR prof for lib and static for executable