merge: remove direct rustmod reference
We shouldn't rely on this member being present in `dirstate.py`, this creates
unnecessary coupling.
This also can trigger certain issues in edge-cases where the policy is changed
at runtime or multiple Python environments fight, which is an added bonus.
Differential Revision: https://phab.mercurial-scm.org/D12217
docutils
# Pinned to an old version because 0.20 drops Python 3 compatibility.
dulwich < 0.20 ; python_version <= '2.7'
dulwich ; python_version >= '3'
# Needed by the release note tooling
fuzzywuzzy
keyring
pygit2 ; python_version >= '3'
pygments
# Needed by the phabricator tests
pytest-vcr
# Need to list explicitly so dependency gets pulled in when
# not running on Windows.
pywin32-ctypes
windows-curses