#!/usr/bin/python
#
# update-tag.py - A utility to examine two tags and add builds found in first
#       tag that are missing in the second tag to the second tag.
#
# Copyright (c) 2007 Red Hat
#
# Authors:
#     Jesse Keating <jkeating@redhat.com>


import koji
import rpm
import sys
import os

def usage():
    print """
    update-tag.py sourcetag desttag
    """

if len(sys.argv) > 1 and sys.argv[1] in ['-h', '--help', '-help', '--usage']:
    usage()
    sys.exit(0)
elif len(sys.argv) < 3:
    usage()
    sys.exit(1)
else:
    sourcetag, desttag = sys.argv[1:]

kojisession = koji.ClientSession('http://koji.fedoraproject.org/kojihub')
clientcert = os.path.join(os.path.expanduser('~'), '.fedora.cert')
clientca = os.path.join(os.path.expanduser('~'), '.fedora-upload-ca.cert')
serverca = os.path.join(os.path.expanduser('~'), '.fedora-server-ca.cert')

kojisession.ssl_login(clientcert, clientca, serverca)

sourcetagged = kojisession.listTagged(sourcetag, latest=True)
desttagged = kojisession.listTagged(desttag, inherit=True, latest=True)

sourcebuilds = []
destbuilds = []
missing = []

for build in desttagged:
    destbuilds.append(build['nvr'])

for build in sourcetagged:
    if build['nvr'] not in destbuilds:
        missing.append(build['nvr'])
        print "%s is missing %s" % (desttag, build['nvr'])

for build in missing:
    kojisession.tagBuildBypass(desttag, build, force=True)
    #print 'koji tag-pkg --force %s %s' % (desttag, build)