view hgext/hooklib/enforce_draft_commits.py @ 48055:84e7a86e3a63

dirstate: simplify the ambiguity clearing at write time

The serialization function is already doing this, so we don't need to do it
manually. We just need to propagate the right definition of "now".

Differential Revision: https://phab.mercurial-scm.org/D11501

# Copyright 2020 Joerg Sonnenberger <[e-mail]>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

"""enforce_draft_commits us a hook to ensure that all new changesets are
in the draft phase. This allows enforcing policies for work-in-progress
changes in overlay repositories, i.e. a shared hidden repositories with
different views for work-in-progress code and public history.

Usage:
  [hooks]
  pretxnclose-phase.enforce_draft_commits = \
    python:hgext.hooklib.enforce_draft_commits.hook
"""

from __future__ import absolute_import

from mercurial.i18n import _
from mercurial import (
    error,
    pycompat,
)


def hook(ui, repo, hooktype, node=None, **kwargs):
    if hooktype != b"pretxnclose-phase":
        raise error.Abort(
            _(b'Unsupported hook type %r') % pycompat.bytestr(hooktype)
        )
    ctx = repo.unfiltered()[node]
    if kwargs['oldphase']:
        raise error.Abort(
            _(b'Phase change from %r to %r for %s rejected')
            % (
                pycompat.bytestr(kwargs['oldphase']),
                pycompat.bytestr(kwargs['phase']),
                ctx,
            )
        )
    elif kwargs['phase'] != b'draft':
        raise error.Abort(
            _(b'New changeset %s in phase %r rejected')
            % (ctx, pycompat.bytestr(kwargs['phase']))
        )