1 # Copyright 2020 Joerg Sonnenberger <joerg@bec.de>

     2 #

     3 # This software may be used and distributed according to the terms of the

     4 # GNU General Public License version 2 or any later version.

     5 

     6 """enforce_draft_commits us a hook to ensure that all new changesets are

     7 in the draft phase. This allows enforcing policies for work-in-progress

     8 changes in overlay repositories, i.e. a shared hidden repositories with

     9 different views for work-in-progress code and public history.

    10 

    11 Usage:

    12   [hooks]

    13   pretxnclose-phase.enforce_draft_commits = \

    14     python:hgext.hooklib.enforce_draft_commits.hook

    15 """

    16 

    17 from __future__ import absolute_import

    18 

    19 from mercurial.i18n import _

    20 from mercurial import (

    21     error,

    22     pycompat,

    23 )

    24 

    25 

    26 def hook(ui, repo, hooktype, node=None, **kwargs):

    27     if hooktype != b"pretxnclose-phase":

    28         raise error.Abort(

    29             _(b'Unsupported hook type %r') % pycompat.bytestr(hooktype)

    30         )

    31     ctx = repo.unfiltered()[node]

    32     if kwargs['oldphase']:

    33         raise error.Abort(

    34             _(b'Phase change from %r to %r for %s rejected')

    35             % (

    36                 pycompat.bytestr(kwargs['oldphase']),

    37                 pycompat.bytestr(kwargs['phase']),

    38                 ctx,

    39             )

    40         )

    41     elif kwargs['phase'] != b'draft':

    42         raise error.Abort(

    43             _(b'New changeset %s in phase %r rejected')

    44             % (ctx, pycompat.bytestr(kwargs['phase']))

    45         )