$ git clone -n https://src.fedoraproject.org/rpms/ghc-base-orphans.git /var/lib/mock/f40-build-741939-110424/root/chroot_tmpdir/scmroot/ghc-base-orphans
Cloning into '/var/lib/mock/f40-build-741939-110424/root/chroot_tmpdir/scmroot/ghc-base-orphans'...
$ git reset --hard df830f0333eac2eddbff36ccfb94db122ba5cc57
HEAD is now at df830f0 https://hackage.haskell.org/package/base-orphans-0.9.0/changelog