view mercurial/stack.py @ 46978:dc8976cc3a6e

tests: make test-archive.t pass on py3.9 (issue6504)

Something got stricter at parsing URL query parameters and now the
parameters need to be separated by "&"; ";" is no longer allowed. See
issue6504 for details.

Differential Revision: https://phab.mercurial-scm.org/D10472

# 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