Add support for phases This adds a "publish" permission level (between "init" and "write") required to be able to change the phase of a changeset from "draft" to "public". Update documentation accordingly. This is meant to be used for using the changeset evolution feature of mercurial, see http://evolution.experimentalworks.net/doc/

"""
Find all the changes in a node in a way portable across Mercurial versions
"""

def changes(repo, node):
    start = repo.changectx(node).rev()
    try:
        end = len(repo.changelog)
    except:
        end = repo.changelog.count()
    for rev in xrange(start, end):
        yield repo.changectx(rev)