view mercurial/stack.py @ 45813:57dc78861196

rhg: add full node id support for `debugdata` command

Unlike other later implemented commands `debugdata` only supported revision
number. This changeset add full node id support for consistency with other
commands.

Differential Revision: https://phab.mercurial-scm.org/D9230

# 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


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