releaseVersion = None

oldVersion = None

try:

opts, args = getopt.getopt(argv, "r:o:", ["release-version=", "old-version="])

except getopt.GetoptError:

printHelp()

sys.exit(2)

for opt, arg in opts:

if opt == '-h':

printHelp()

sys.exit()

elif opt in ("-r", "--release-version"):

releaseVersion = arg

elif opt in ("-o", "--old-version"):

oldVersion = arg

if releaseVersion == None:

print("Missing option --release-version:")

printHelp()

sys.exit(2)

if oldVersion == None:

print("Missing option --old-version:")

printHelp()

sys.exit(2)

for dirpath, dnames, fnames in os.walk("./"):

for f in fnames:

if f.endswith(".md") and not f.startswith("ReleaseNotes"):

filedata = None

with open(os.path.join(dirpath, f), 'r') as file:

filedata = file.read()

filedata = filedata.replace(oldVersion, releaseVersion)

with open(os.path.join(dirpath, f), 'w') as file:

file.write(filedata)

print("Replaced " oldVersion " with " releaseVersion " in file " os.path.join(dirpath, f) ".")

args = ["git", "commit", "-a", "-m", "upgraded version in *.md files to " releaseVersion]

print("Commiting changes: " ' '.join(args))

returncode = subprocess.call(args)

if returncode != 0: