def GetVersion(version_file_name):
with open(version_file_name, 'r') as version_file:
lines = [line.strip() for line in version_file.readlines()]
lines = [line for line in lines if not line.startswith('#')]
if len(lines) != 1:
raise Exception('Version file ' + version_file +
' is expected to have exactly one line')
version = lines[0].strip()
utils.check_basic_semver_version(
version, 'in version file ' + version_file_name)
return version
def GetVersion():
with open(VERSION_FILE, 'r') as version_file:
lines = version_file.readlines()
if len(lines) != 1:
raise Exception('Version file ' + VERSION_FILE +
' is expected to have exactly one line')
version = lines[0].strip()
if (version == '1.0.1'):
raise Exception('Version file ' + VERSION_FILE +
'cannot have version 1.0.1')
if (version == '1.0.0'):
version = '1.0.1'
utils.check_basic_semver_version(version,
'in version file ' + VERSION_FILE)
return version
def prepare_branch(args):
branch_version = args.new_dev_branch[0]
commithash = args.new_dev_branch[1]
current_semver = utils.check_basic_semver_version(
R8_DEV_BRANCH, ", current release branch version should be x.y", 2)
semver = utils.check_basic_semver_version(
branch_version, ", release branch version should be x.y", 2)
if not semver.larger_than(current_semver):
print('New branch version "' + branch_version +
'" must be strictly larger than the current "' + R8_DEV_BRANCH +
'"')
sys.exit(1)
def make_branch(options):
with utils.TempDir() as temp:
subprocess.check_call(['git', 'clone', utils.REPO_SOURCE, temp])
with utils.ChangedWorkingDirectory(temp):
subprocess.check_call(
['git', 'branch', branch_version, commithash])
subprocess.check_call(['git', 'checkout', branch_version])
# Rewrite the version, commit and validate.
old_version = 'master'
full_version = branch_version + '.0-dev'
version_prefix = 'LABEL = "'
sed(version_prefix + old_version,
version_prefix + full_version, R8_VERSION_FILE)
subprocess.check_call(
['git', 'commit', '-a', '-m',
'Version %s' % full_version])
version_diff_output = subprocess.check_output(
['git', 'diff', '%s..HEAD' % commithash])
validate_version_change_diff(version_diff_output, old_version,
full_version)
# Double check that we want to create a new release branch.
if not options.dry_run:
input = raw_input('Create new branch for %s [y/N]:' %
branch_version)
if input != 'y':
print 'Aborting new branch for %s' % branch_version
sys.exit(1)
maybe_check_call(
options,
['git', 'push', 'origin',
'HEAD:%s' % branch_version])
maybe_tag(options, full_version)
print(
'Updating tools/r8_release.py to make new dev releases on %s'
% branch_version)
subprocess.check_call(
['git', 'new-branch', 'update-release-script'])
# Check this file for the setting of the current dev branch.
result = None
for line in open(THIS_FILE_RELATIVE, 'r'):
result = re.match(r"^R8_DEV_BRANCH = '(\d+).(\d+)'", line)
if result:
break
if not result or not result.group(1):
print 'Failed to find version label in %s' % THIS_FILE_RELATIVE
sys.exit(1)
# Update this file with the new dev branch.
sed(
"R8_DEV_BRANCH = '%s.%s" %
(result.group(1), result.group(2)),
"R8_DEV_BRANCH = '%s.%s" %
(str(semver.major), str(semver.minor)), THIS_FILE_RELATIVE)
message = \
'Prepare %s for branch %s' % (THIS_FILE_RELATIVE, branch_version)
subprocess.check_call(['git', 'commit', '-a', '-m', message])
branch_diff_output = subprocess.check_output(
['git', 'diff', 'HEAD~'])
validate_branch_change_diff(branch_diff_output, R8_DEV_BRANCH,
branch_version)
maybe_check_call(options,
['git', 'cl', 'upload', '-f', '-m', message])
print
print 'Make sure to send out the branch change CL for review.'
print
return make_branch