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import os
import re
import subprocess
import sys
import xml.etree.ElementTree as ET
def main():
build_xml_filename = 'build.xml'
if not os.access(build_xml_filename, os.R_OK | os.W_OK):
print(
'%s not found. Skipping' % build_xml_filename,
file=sys.stderr)
return
tree = ET.parse(build_xml_filename)
try:
git_version = subprocess.check_output(
['git', 'describe', '--long', '--tags', '--match', 'version*'])
except subprocess.CalledProcessError:
print('Call to git failed. Skipping...', file=sys.stderr)
return
mobj = re.match(
r'''(?x)
version
(?P<version>[^-]+)-
(?P<revcount>\d+)-
g(?P<hash>[0-9a-f]+)''',
git_version.decode('utf-8'))
if not mobj:
print('unexpected git version %s. Skipping...' % git_version)
return
versions = {
'version': mobj.group('version'),
'revcount': mobj.group('revcount'),
'hash': mobj.group('hash'),
}
print('Set version to %s.r%s (commit %s)' % (
versions['version'], versions['revcount'], versions['hash']))
for version_key, value in zip(['major', 'minor', 'release', 'build'], versions['version'].split('.')):
path = './target/property[@name="version.%s"]' % version_key
for element in tree.findall(path):
element.set('value', value)
tree.write(build_xml_filename, encoding='UTF-8', xml_declaration=True)
if __name__ == '__main__':
main()
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