from common import dates
from common.git import Git
from common.releasedata import ProductData, config_from_argv

"""Fetches versions from tags in a git repository. This replace the old update.rb script."""

config = config_from_argv()
with ProductData(config.product) as product_data:
    git = Git(config.url)
    git.setup(bare=True)

    tags = git.list_tags()
    for tag, date_str in tags:
        version_match = config.first_match(tag)
        if version_match:
            version = config.render(version_match)
            date = dates.parse_date(date_str)
            product_data.declare_version(version, date)