view mercurial/stack.py @ 42571:3be6ff55095b

crecord: fix if -> elif when handling key presses

This shouldn't actually change any behavior, I only noticed it since I started
using KEY_UP in tests, and it was complaining when it got down to the ^L
handler that initscr hadn't been called yet.

Differential Revision: https://phab.mercurial-scm.org/D6619

# 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