comparison mercurial/context.py @ 6741:5918e2b79859

context: simplify changeid logic

6740:b148e9099133

import ancestor, bdiff, revlog, util, os, errno

class changectx(object):
    """A changecontext object makes access to data related to a particular
    changeset convenient."""
    def __init__(self, repo, changeid=None):
        """changeid is a revision number, node, or tag"""
        self._repo = repo

        if not changeid and changeid != 0:
            p1, p2 = self._repo.dirstate.parents()
            self._rev = self._repo.changelog.rev(p1)
            self._node = p1
            return

        self._node = self._repo.lookup(changeid)
        self._rev = self._repo.changelog.rev(self._node)

    def __str__(self):
        return short(self.node())

6741:5918e2b79859

import ancestor, bdiff, revlog, util, os, errno

class changectx(object):
    """A changecontext object makes access to data related to a particular
    changeset convenient."""
    def __init__(self, repo, changeid=''):
        """changeid is a revision number, node, or tag"""
        if changeid == '':
            changeid = '.'
        self._repo = repo
        self._node = self._repo.lookup(changeid)
        self._rev = self._repo.changelog.rev(self._node)

    def __str__(self):
        return short(self.node())