mercurial/stack.py
author Augie Fackler <raf@durin42.com>
Thu, 01 Aug 2019 12:14:50 -0400
branchstable
changeset 42664 a218850cd52c
parent 37004 68fcc5503ec5
child 42698 77c52ce50e6a
permissions -rw-r--r--
Added tag 5.1 for changeset e91930d712e8

# 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