#!/usr/bin/python

#    The MIT License (MIT)

#    Copyright (c) 2014 Antonio SJ Musumeci <trapexit@spawn.link>

#    Permission is hereby granted, free of charge, to any person obtaining a copy
#    of this software and associated documentation files (the "Software"), to deal
#    in the Software without restriction, including without limitation the rights
#    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#    copies of the Software, and to permit persons to whom the Software is
#    furnished to do so, subject to the following conditions:

#    The above copyright notice and this permission notice shall be included in
#    all copies or substantial portions of the Software.

#    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#    THE SOFTWARE.

import sys
import subprocess

packagename = sys.argv[1]
version = sys.argv[2]

args = ["git", "tag", '-l']
tags = subprocess.check_output(args)
tags = tags.split()
tags.reverse()

if version in tags:
    idx = tags.index(version)
    tags = tags[idx:]
    tags = zip(tags,tags)
else:
    tags = zip(tags,tags)
    tags.insert(0,(version,'HEAD'))

tag = tags[0]
for prev in tags[1:]:
    print packagename, "("+tag[0]+")", "trusty;", "urgency=medium"
    print

    args = ['git','log','--no-merges','--oneline',tag[1]+'...'+prev[1]]
    for line in subprocess.check_output(args).strip().split('\n'):
        print "  * " + line
    print

    args = ['git','log','-1','--format=-- %an <%ae>  %cD',tag[1]]
    authorandtime = subprocess.check_output(args).strip()
    print ' ' + authorandtime + '\n'

    tag = prev