Beispiel #1
0
def _get_version_from_git(pre_version=None):
    """Calculate a version string from git.

    If the revision is tagged, return that. Otherwise calculate a semantic
    version description of the tree.

    The number of revisions since the last tag is included in the dev counter
    in the version for untagged versions.

    :param pre_version: If supplied use this as the target version rather than
        inferring one from the last tag + commit messages.
    """
    git_dir = git._run_git_functions()
    if git_dir:
        try:
            tagged = git._run_git_command(["describe", "--exact-match"], git_dir, throw_on_error=True).replace("-", ".")
            target_version = version.SemanticVersion.from_pip_string(tagged)
        except Exception:
            if pre_version:
                # not released yet - use pre_version as the target
                target_version = version.SemanticVersion.from_pip_string(pre_version)
            else:
                # not released yet - just calculate from git history
                target_version = None
        result = _get_version_from_git_target(git_dir, target_version)
        return result.release_string()
    # If we don't know the version, return an empty string so at least
    # the downstream users of the value always have the same type of
    # object to work with.
    try:
        return unicode()
    except NameError:
        return ""
Beispiel #2
0
def _get_increment_kwargs(git_dir, tag):
    """Calculate the sort of semver increment needed from git history.

    Every commit from HEAD to tag is consider for Sem-Ver metadata lines.
    See the pbr docs for their syntax.

    :return: a dict of kwargs for passing into SemanticVersion.increment.
    """
    result = {}
    if tag:
        version_spec = tag + "..HEAD"
    else:
        version_spec = "HEAD"
    changelog = git._run_git_command(["log", version_spec], git_dir)
    header_len = len("    sem-ver:")
    commands = [line[header_len:].strip() for line in changelog.split("\n") if line.lower().startswith("    sem-ver:")]
    symbols = set()
    for command in commands:
        symbols.update([symbol.strip() for symbol in command.split(",")])

    def _handle_symbol(symbol, symbols, impact):
        if symbol in symbols:
            result[impact] = True
            symbols.discard(symbol)

    _handle_symbol("bugfix", symbols, "patch")
    _handle_symbol("feature", symbols, "minor")
    _handle_symbol("deprecation", symbols, "minor")
    _handle_symbol("api-break", symbols, "major")
    for symbol in symbols:
        log.info("[pbr] Unknown Sem-Ver symbol %r" % symbol)
    # We don't want patch in the kwargs since it is not a keyword argument -
    # its the default minimum increment.
    result.pop("patch", None)
    return result
Beispiel #3
0
def _get_increment_kwargs(git_dir, tag):
    """Calculate the sort of semver increment needed from git history.

    Every commit from HEAD to tag is consider for Sem-Ver metadata lines.
    See the pbr docs for their syntax.

    :return: a dict of kwargs for passing into SemanticVersion.increment.
    """
    result = {}
    if tag:
        version_spec = tag + "..HEAD"
    else:
        version_spec = "HEAD"
    changelog = git._run_git_command(['log', version_spec], git_dir)
    header_len = len('    sem-ver:')
    commands = [
        line[header_len:].strip() for line in changelog.split('\n')
        if line.lower().startswith('    sem-ver:')
    ]
    symbols = set()
    for command in commands:
        symbols.update([symbol.strip() for symbol in command.split(',')])

    def _handle_symbol(symbol, symbols, impact):
        if symbol in symbols:
            result[impact] = True
            symbols.discard(symbol)

    _handle_symbol('bugfix', symbols, 'patch')
    _handle_symbol('feature', symbols, 'minor')
    _handle_symbol('deprecation', symbols, 'minor')
    _handle_symbol('api-break', symbols, 'major')
    for symbol in symbols:
        log.info('[pbr] Unknown Sem-Ver symbol %r' % symbol)
    # We don't want patch in the kwargs since it is not a keyword argument -
    # its the default minimum increment.
    result.pop('patch', None)
    return result
Beispiel #4
0
def _get_version_from_git(pre_version=None):
    """Calculate a version string from git.

    If the revision is tagged, return that. Otherwise calculate a semantic
    version description of the tree.

    The number of revisions since the last tag is included in the dev counter
    in the version for untagged versions.

    :param pre_version: If supplied use this as the target version rather than
        inferring one from the last tag + commit messages.
    """
    git_dir = git._run_git_functions()
    if git_dir:
        try:
            tagged = git._run_git_command(['describe', '--exact-match'],
                                          git_dir,
                                          throw_on_error=True).replace(
                                              '-', '.')
            target_version = version.SemanticVersion.from_pip_string(tagged)
        except Exception:
            if pre_version:
                # not released yet - use pre_version as the target
                target_version = version.SemanticVersion.from_pip_string(
                    pre_version)
            else:
                # not released yet - just calculate from git history
                target_version = None
        result = _get_version_from_git_target(git_dir, target_version)
        return result.release_string()
    # If we don't know the version, return an empty string so at least
    # the downstream users of the value always have the same type of
    # object to work with.
    try:
        return unicode()
    except NameError:
        return ''