def filter_by_git_diff()

in azdev/utilities/git_util.py [0:0]

• 21 lines of code
• 11 McCabe index (conditional complexity)

def filter_by_git_diff(selected_modules, git_source, git_target, git_repo):
    if not any([git_source, git_target, git_repo]):
        return selected_modules

    if not all([git_target, git_repo]):
        raise CLIError('usage error: [--src NAME]  --tgt NAME --repo PATH')

    files_changed = diff_branches(git_repo, git_target, git_source)
    mods_changed = summarize_changed_mods(files_changed)

    repo_path = str(os.path.abspath(git_repo)).lower()
    to_remove = {'mod': [], 'core': [], 'ext': []}
    for key in selected_modules:
        for name, path in selected_modules[key].items():
            path = path.lower()
            if path.startswith(repo_path):
                if name in mods_changed:
                    # has changed, so do not filter out
                    continue
            # if not in the repo or has not changed, filter out
            to_remove[key].append(name)

    # remove the unchanged modules
    for key, value in to_remove.items():
        for name in value:
            selected_modules[key].pop(name)
    logger.info('Filtered out: %s', to_remove)

    return selected_modules