def __init__()

in build/fbcode_builder/getdeps/fetcher.py [0:0]

• 26 lines of code
• 10 McCabe index (conditional complexity)

    def __init__(self, build_options, manifest, repo_url, rev, depth) -> None:
        # Extract the host/path portions of the URL and generate a flattened
        # directory name.  eg:
        # github.com/facebook/folly.git -> github.com-facebook-folly.git
        url = urlparse(repo_url)
        directory = "%s%s" % (url.netloc, url.path)
        for s in ["/", "\\", ":"]:
            directory = directory.replace(s, "-")

        # Place it in a repos dir in the scratch space
        repos_dir = os.path.join(build_options.scratch_dir, "repos")
        if not os.path.exists(repos_dir):
            os.makedirs(repos_dir)
        self.repo_dir = os.path.join(repos_dir, directory)

        if not rev and build_options.project_hashes:
            hash_file = os.path.join(
                build_options.project_hashes,
                re.sub("\\.git$", "-rev.txt", url.path[1:]),
            )
            if os.path.exists(hash_file):
                with open(hash_file, "r") as f:
                    data = f.read()
                    m = re.match("Subproject commit ([a-fA-F0-9]{40})", data)
                    if not m:
                        raise Exception("Failed to parse rev from %s" % hash_file)
                    rev = m.group(1)
                    print("Using pinned rev %s for %s" % (rev, repo_url))

        self.rev = rev or "main"
        self.origin_repo = repo_url
        self.manifest = manifest
        self.depth = depth if depth else GitFetcher.DEFAULT_DEPTH