view mercurial/stack.py @ 41010:e8e2a7656e83

help: hide default value for default-off flags

If we no longer show the "[no-]" for default-off flags, it also seems
unnecessary to show the "default: off" for them, since that's quite
clearly the default. It's extra confusing for action flags like `hg
bookmarks --delete`.

Differential Revision: https://phab.mercurial-scm.org/D5455

# stack.py - Mercurial functions for stack definition
#
#  Copyright Matt Mackall <[e-mail]> and other
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

from __future__ import absolute_import

from . import (
    revsetlang,
    scmutil,
)

def getstack(repo, rev=None):
    """return a sorted smartrev of the stack containing either rev if it is
    not None or the current working directory parent.

    The stack will always contain all drafts changesets which are ancestors to
    the revision and are not merges.
    """
    if rev is None:
        rev = '.'

    revspec = 'reverse(only(%s) and not public() and not ::merge())'
    revset = revsetlang.formatspec(revspec, rev)
    revisions = scmutil.revrange(repo, [revset])
    revisions.sort()
    return revisions