#!/usr/bin/python
from MgaRepo import Error, disable_mirror
from MgaRepo.command import *
from MgaRepo.layout import package_url
from MgaRepo.rpmutil import check_changed
import getopt
import sys

HELP = """\
Usage: mgarepo changed [OPTIONS] URL

Shows if there are pending changes since the last package release.

Options:
    -a      Check all packages in given URL
    -s      Show differences
    -M      Do not use the mirror (use the main repository)
    -h      Show this message

Examples:
    mgarepo changed http://repos/svn/cnc/snapshot/foo
    mgarepo changed -a http://repos/svn/cnc/snapshot
"""

def parse_options():
    parser = OptionParser(help=HELP)
    parser.add_option("-a", dest="all", action="store_true")
    parser.add_option("-s", dest="show", action="store_true")
    parser.add_option("-M", "--no-mirror", action="callback",
            callback=disable_mirror)
    opts, args = parser.parse_args()
    if len(args) != 1:
        raise Error("invalid arguments")
    opts.pkgdirurl = package_url(args[0])
    opts.verbose = 1 # Unconfigurable
    return opts

def main():
    do_command(parse_options, check_changed)

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