old_contents: #!/usr/bin/python
  # Copyright (C) 2013 The Android Open Source Project
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from __future__ import print_function
  from optparse import OptionParser
  from sys import stderr
  from util import check_output
  
  opts = OptionParser()
  opts.add_option('--repository', help='maven repository id')
  opts.add_option('--url', help='maven repository url')
  opts.add_option('-a', help='action (valid actions are: install,deploy)')
  opts.add_option('-v', help='gerrit version')
  opts.add_option('-s', action='append', help='triplet of artifactId:type:path')
  
  args, ctx = opts.parse_args()
  if not args.v:
    print('version is empty', file=stderr)
    exit(1)
  
  common = [
    '-DgroupId=com.google.gerrit',
    '-Dversion=%s' % args.v,
  ]
  
  if 'install' == args.a:
    cmd = ['mvn', 'install:install-file'] + common
  elif 'deploy' == args.a:
    cmd = [
      'mvn',
      'deploy:deploy-file',
      '-DrepositoryId=%s' % args.repository,
      '-Durl=%s' % args.url,
    ] + common
  else:
    print("unknown action -a %s" % args.a, file=stderr)
    exit(1)
  
  for spec in args.s:
    artifact, type, src = spec.split(':')
    try:
      check_output(cmd + [
        '-DartifactId=%s' % artifact,
        '-Dpackaging=%s' % type,
        '-Dfile=%s' % src,
      ])
    except Exception as e:
      print('%s command failed: %s' % (action, e), file=stderr)
      exit(1)
  
new_contents: #!/usr/bin/python
  # Copyright (C) 2013 The Android Open Source Project
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from __future__ import print_function
  from optparse import OptionParser
  from sys import stderr
  from util import check_output
  
  opts = OptionParser()
  opts.add_option('--repository', help='maven repository id')
  opts.add_option('--url', help='maven repository url')
  opts.add_option('-a', help='action (valid actions are: install,deploy)')
  opts.add_option('-v', help='gerrit version')
  opts.add_option('-s', action='append', help='triplet of artifactId:type:path')
  
  args, ctx = opts.parse_args()
  if not args.v:
    print('version is empty', file=stderr)
    exit(1)
  
  common = [
    '-DgroupId=com.google.gerrit',
    '-Dversion=%s' % args.v,
  ]
  
  if 'install' == args.a:
    cmd = ['mvn', 'install:install-file'] + common
  elif 'deploy' == args.a:
    cmd = [
      'mvn',
      'deploy:deploy-file',
      '-DrepositoryId=%s' % args.repository,
      '-Durl=%s' % args.url,
    ] + common
  else:
    print("unknown action -a %s" % args.a, file=stderr)
    exit(1)
  
  for spec in args.s:
    artifact, type, src = spec.split(':')
    try:
      check_output(cmd + [
        '-DartifactId=%s' % artifact,
        '-Dpackaging=%s' % type,
        '-Dfile=%s' % src,
      ])
    except Exception as e:
      print('%s command failed: %s' % (args.a, e), file=stderr)
      exit(1)
  
subject: Fix error message if mvn is not found