view mercurial/stack.py @ 47870:67af3b3173b7 stable

clone: add a file demonstrating issue6581 in test-clone-stream.t

This is quite noisy so we adds it in its own changeset. Fixes for the issue are
coming in the next patch.

Differential Revision: https://phab.mercurial-scm.org/D11339

# 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