view mercurial/stack.py @ 46930:0afe96e374a7

outgoing: pass subrepo path using function argument instead of abssource hack

This is clearer, remove the needs for the `repo._subtoppath` hack and will make
our live easier when making `outgoing` accept multiple destinations.

Differential Revision: https://phab.mercurial-scm.org/D10390

# stack.py - Mercurial functions for stack definition
#
#  Copyright Olivia 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


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 = b'.'

    revspec = b'only(%s) and not public() and not ::merge()'
    revisions = repo.revs(revspec, rev)
    revisions.sort()
    return revisions