compat: use newer read_pkt_refs from dulwich if possible Beginning with dulwich 0.18, it now supports reporting the symrefs so we no longer need to monkey patch (will require future patches to use the new code, though).

include COPYING
include MANIFEST.in
include README.md

recursive-include hggit *.py *.rst
recursive-include tests *.t *.py *.py.out hghave latin-1-encoding testutil