view mercurial/stack.py @ 47220:4039cad0d8ff

config: drop the `format.exp-revlogv2.2` option

It is oddly named and not used at all. The one used by the code is still
`experimental.revlogv2`. So we drop that one option for consistency. We move
associate documentation to the actual option.

Differential Revision: https://phab.mercurial-scm.org/D10611

# 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