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#!/usr/bin/env python
"""Mercurial Version Control Module/Wrapper"""
# Xnt -- A Wrapper Build Tool
# Copyright (C) 2013 Kenny Ballou
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import xnt.tasks
import xnt.vcs
def hgclone(url, dest=None, rev=None, branch=None):
"""Clone a Mercurial Repository
:param url: URI of repository to clone
:param dest: Directory or name of cloned repository
:param rev: Revision to clone
:param branch: Branch to clone
"""
command = ["hg", "clone"]
if rev:
command.append("--rev")
command.append(rev)
command = xnt.vcs.clone_options(command, url, branch, dest)
xnt.tasks.call(command)
def hgfetch(path, source='default'):
"""Pull and Update an already cloned Mercurial Repository
:param path: Directory to the repository for which to pull changes
:param source: Repository's upstream source
"""
command = ["hg", "pull", "-u", source]
cwd = os.getcwd()
os.chdir(path)
xnt.tasks.call(command)
os.chdir(cwd)
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