# amend.py - provide the amend command

#

# Copyright 2017 Facebook, Inc.

#

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

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

"""provide the amend command (EXPERIMENTAL)

This extension provides an ``amend`` command that is similar to

``commit --amend`` but does not prompt an editor.

"""

from mercurial.i18n import _

from mercurial import (

    cmdutil,

    commands,

    registrar,

)

# Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for

# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should

# be specifying the version(s) of Mercurial they are tested with, or

# leave the attribute unspecified.

testedwith = b'ships-with-hg-core'

cmdtable = {}

command = registrar.command(cmdtable)

@command(

    b'amend',

    [

        (

            b'A',

            b'addremove',

            None,

            _(b'mark new/missing files as added/removed before committing'),

        ),

        (b'e', b'edit', None, _(b'invoke editor on commit messages')),

        (b'i', b'interactive', None, _(b'use interactive mode')),

        (

            b'',

            b'close-branch',

            None,

            _(b'mark a branch as closed, hiding it from the branch list'),

        ),

        (b's', b'secret', None, _(b'use the secret phase for committing')),

        (b'', b'draft', None, _(b'use the draft phase for committing')),

        (b'n', b'note', b'', _(b'store a note on the amend')),

    ]

    + cmdutil.walkopts

    + cmdutil.commitopts

    + cmdutil.commitopts2

    + cmdutil.commitopts3,

    _(b'[OPTION]... [FILE]...'),

    helpcategory=command.CATEGORY_COMMITTING,

    inferrepo=True,

)

def amend(ui, repo, *pats, **opts):

    """amend the working copy parent with all or specified outstanding changes

    Similar to :hg:`commit --amend`, but reuse the commit message without

    invoking editor, unless ``--edit`` was set.

    See :hg:`help commit` for more details.

    """

    cmdutil.check_at_most_one_arg(opts, 'draft', 'secret')

    cmdutil.check_note_size(opts)

    with repo.wlock(), repo.lock():

        if not opts.get('logfile'):

            opts['message'] = opts.get('message') or repo[b'.'].description()

        opts['amend'] = True

        return commands._docommit(ui, repo, *pats, **opts)