mercurial/stack.py
author Georges Racinet <georges.racinet@octobus.net>
Fri, 17 May 2019 00:17:43 +0200
changeset 42475 85041e2b69c7
parent 37007 68fcc5503ec5
child 42720 77c52ce50e6a
permissions -rw-r--r--
rust: switched to 'cargo rustc' in setup.py This is more flexible in the passing of additional flags, also what setuptools_rust does, giving less uncertainty about non-Linux platforms.

# 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