fabfile.py 文件源码

def _get_versioning_metadata():
    """ Extracts version metadata from the version control system """
    if _is_hg():
        commit_summary = local('hg id -i', capture=True).translate("+")
        # Extract the current branch/bookmark from the bookmarks list.
        bookmarks = local("hg bookmarks", capture=True)
        branch = "master"
        for line in bookmarks.split("\n"):
            if "*" in line:
                branch = line.split()[1]
                break
    elif _is_git():
        branch = local("git rev-parse --abbrev-ref HEAD", capture=True)
        commit_summary = local('git rev-parse HEAD', capture=True).translate(None, "+")
    else:
        raise Exception("Not git or hg")

    # dpkg requires the version start with a number, so lead with `0-`
    version = "0-%s" % commit_summary.split()[0]
    return branch, commit_summary, version