Function url_to_curl_url

submodule-config.c:288–309

* Check whether a transport is implemented by git-remote-curl. * * If it is, returns 1 and writes the URL that would be passed to * git-remote-curl to the "out" parameter. * * Otherwise, returns 0 and leaves "out" untouched. * * Examples: * http::https://example.com/repo.git -> 1, https://example.com/repo.git * https://example.com/repo.git -> 1, https://example.com/repo.git * git:/

 * required a submodule URL to be passed to git-remote-curl.
 */
static int url_to_curl_url(const char *url, const char **out)
{
	/*
	 * We don't need to check for case-aliases, "http.exe", and so
	 * on because in the default configuration, is_transport_allowed
	 * prevents URLs with those schemes from being cloned
	 * automatically.
	 */
	if (skip_prefix(url, "http::", out) ||
	    skip_prefix(url, "https::", out) ||
	    skip_prefix(url, "ftp::", out) ||
	    skip_prefix(url, "ftps::", out))
		return 1;
	if (starts_with(url, "http://") ||
	    starts_with(url, "https://") ||
	    starts_with(url, "ftp://") ||
	    starts_with(url, "ftps://")) {
		*out = url;
		return 1;
	}
	return 0;
}

int check_submodule_url(const char *url)
{