view mercurial/stack.py @ 45661:ebc14a2ad23d

salvaged: track removal-candidates in more cases

If we want to use this information for copy tracing, then we need to be able to
record it.

First we unlock the recording of deletion candidates, and we will actually record
the data in the next changeset.

Differential Revision: https://phab.mercurial-scm.org/D9119

# 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