Function getGitUrlVersion

lib/sharing/utils.js:246–293

* get right dep version from git url * @param {string} gitUrl git url * @returns {string} dep version

(gitUrl)

 * @returns {string} dep version
 */
function getGitUrlVersion(gitUrl) {
	const oriGitUrl = gitUrl;
	// github extreme shorthand
	gitUrl = RE_URL_GITHUB_EXTREME_SHORT.test(gitUrl)
		? `github:${gitUrl}`
		: correctProtocol(gitUrl);

	gitUrl = correctUrl(gitUrl);

	/** @type {undefined | URL} */
	let parsed;

	try {
		parsed = new URL(gitUrl);
		// eslint-disable-next-line no-empty
	} catch (_err) {}

	if (!parsed) {
		return "";
	}

	const { protocol, hostname, pathname, username, password } = parsed;
	if (!RE_PROTOCOL.test(protocol)) {
		return "";
	}

	// pathname shouldn't be empty or URL malformed
	if (!pathname || !canBeDecoded(pathname)) {
		return "";
	}

	// without protocol, there should have auth info
	if (RE_NO_PROTOCOL.test(oriGitUrl) && !username && !password) {
		return "";
	}

	if (!PROTOCOLS_FOR_SHORT.includes(protocol.toLowerCase())) {
		if (!RE_HOSTNAME.test(hostname)) {
			return "";
		}

		const commithash = getCommithash(parsed);
		return getVersionFromHash(commithash) || commithash;
	}

	// for protocol short
	return getVersionFromHash(gitUrl);
}

/** @typedef {{ data: JsonObject, path: string }} DescriptionFile */