$ git clone -n https://src.fedoraproject.org/rpms/ghc-data-accessor.git /var/lib/mock/f31-build-99827-33204/root/chroot_tmpdir/scmroot/ghc-data-accessor
Cloning into '/var/lib/mock/f31-build-99827-33204/root/chroot_tmpdir/scmroot/ghc-data-accessor'...
$ git reset --hard 3512016038a67fa16f8d461c8d21b9b24912855d
HEAD is now at 3512016 BR prof for lib and static for executable