purge: prevent a silly crash with --confirm --files
if --files is passed, there was no directory to checks and `msg` was undefined.
This is now fixed and tested.
# Copyright 2020 Joerg Sonnenberger <joerg@bec.de>
#
# 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']))
)