hgext/hooklib/enforce_draft_commits.py
author Joerg Sonnenberger <joerg@bec.de>
Fri, 30 Apr 2021 02:11:58 +0200
changeset 47043 12450fbea288
parent 44413 4cabeea6d214
child 48875 6000f5b25c9b
permissions -rw-r--r--
manifests: push down expected node length into the parser This strictly enforces the node length in the manifest lines according to what the repository expects. One test case moves large hash testing into the non-treemanifest part as treemanifests don't provide an interface for overriding just the node length for now. Differential Revision: https://phab.mercurial-scm.org/D10533

# 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']))
        )