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import subprocess
import sys
import re
def run_command(command):
"""Run a shell command and return the output."""
result = subprocess.run(command, shell=True, capture_output=True, text=True)
if result.returncode != 0:
print(f"Error: {result.stderr}")
sys.exit(result.returncode)
return result.stdout.strip()
def delete_tag(tag):
"""Delete a Git tag locally and remotely."""
print(f"Deleting local tag '{tag}'...")
run_command(f"git tag -d {tag}")
print(f"Deleting remote tag '{tag}'...")
run_command(f"git push origin :refs/tags/{tag}")
def create_and_push_tag(tag, branch):
"""Create a Git tag at the head of a branch and push it to remote."""
print(f"Creating tag '{tag}' at the head of branch '{branch}'...")
run_command(f"git tag {tag} {branch}")
print(f"Pushing tag '{tag}' to remote...")
run_command(f"git push origin {tag}")
def get_largest_release_version():
"""Get the largest release version from the branches."""
branches = run_command("git branch -r")
release_branches = re.findall(r"release-(\d+\.\d+)", branches)
if not release_branches:
print("No release branches found.")
sys.exit(1)
largest_version = max(release_branches, key=lambda v: list(map(int, v.split("."))))
return largest_version
def main():
if len(sys.argv) > 2:
print("Usage: python move-tag.py [<version>]")
sys.exit(1)
if len(sys.argv) == 2:
version = sys.argv[1]
else:
version = get_largest_release_version()
tag = f"v{version}"
branch = f"release-{version}"
delete_tag(tag)
create_and_push_tag(tag, branch)
print(
f"Tag '{tag}' has been moved to the head of branch '{branch}' and pushed to remote."
)
if __name__ == "__main__":
main()
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