view mercurial/stack.py @ 40195:720355c7b7c9

py3: use sysbytes for converting code attributes Differential Revision: https://phab.mercurial-scm.org/D5012
author Gregory Szorc <gregory.szorc@gmail.com>
date Fri, 12 Oct 2018 18:30:40 +0200
parents 68fcc5503ec5
children 77c52ce50e6a
line wrap: on
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# stack.py - Mercurial functions for stack definition
#
#  Copyright Matt Mackall <mpm@selenic.com> 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