func parseRemoteURL()

in scan/git.go [198:237]

• 30 lines of code
• 7 McCabe index (conditional complexity)

func parseRemoteURL(remoteURL string) (gitRepo, error) {
	repo := gitRepo{}

	if !isGitTransport(remoteURL) {
		remoteURL = "https://" + remoteURL
	}

	var fragment string
	if strings.HasPrefix(remoteURL, "git@") {
		// git@.. is not an URL, so cannot be parsed as URL
		parts := strings.SplitN(remoteURL, "#", 2)

		repo.remote = parts[0]
		if len(parts) == 2 {
			fragment = parts[1]
		}
		repo.ref, repo.subdir = getRefAndSubdir(fragment)
	} else {
		u, err := url.Parse(remoteURL)
		if err != nil {
			return repo, err
		}

		repo.ref, repo.subdir = getRefAndSubdir(u.Fragment)
		u.Fragment = ""

		if userName := u.User.Username(); userName != "" {
			if _, passwordSet := u.User.Password(); !passwordSet {
				// For private git repositories, GitHub and Azure DevOps support git urls like http://pat@gitbhub.com/user/repo.git
				// However git-lfs requires the credential in "user:pat" format. So we need to add a dummy user name.
				// Other git services like GitLab, BitBucket only support "user:pat" credential.
				// NOTE: If the git repository is public, the user section in git url doesn't matter.
				pat := userName
				u.User = url.UserPassword("dummy", pat)
			}
		}
		repo.remote = u.String()
	}
	return repo, nil
}