view mercurial/stack.py @ 45472:07324227f6b7

log: fix -fr'wdir()' PATH to follow newly added file

Testing filelog doesn't make sense in this case because the file existence
is tested against the specified changectxs. If the filelog is empty and
if startctxs != [wctx], 'f not in c' should be triggered.

# 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