forgejo/templates/repo/clone_script.tmpl

<script>
	// synchronously set clone button states and urls here to avoid flickering
	// on page load. initRepoCloneLink calls this when proto changes.
	// this applies the protocol-dependant clone url to all elements with the
	// `js-clone-url` and `js-clone-url-vsc` classes.
	// TODO: This localStorage setting should be moved to backend user config
	// so it's available during rendering, then this inline script can be removed.
	(window.updateCloneStates = function() {
		const httpsBtn = document.getElementById('repo-clone-https');
		const sshBtn = document.getElementById('repo-clone-ssh');
		const value = localStorage.getItem('repo-clone-protocol') || 'https';
		const isSSH = value === 'ssh' && sshBtn || value !== 'ssh' && !httpsBtn;

		if (httpsBtn) {
			httpsBtn.textContent = window.origin.split(':')[0].toUpperCase();
			httpsBtn.classList.toggle('primary', !isSSH);
			httpsBtn.classList.toggle('basic', isSSH);
		}
		if (sshBtn) {
			sshBtn.classList.toggle('primary', isSSH);
			sshBtn.classList.toggle('basic', !isSSH);
		}

		const btn = isSSH ? sshBtn : httpsBtn;
		if (!btn) return;

		let link = btn.getAttribute('data-link');
		if (link.startsWith('http://') || link.startsWith('https://')) {
			// use current protocol/host as the clone link
			const url = new URL(link);
			url.protocol = window.location.protocol;
			url.host = window.location.host;
			link = url.toString();
		}
		for (const el of document.getElementsByClassName('js-clone-url')) {
			el[el.nodeName === 'INPUT' ? 'value' : 'textContent'] = link;
		}
		for (const el of document.getElementsByClassName('js-clone-url-vsc')) {
			el['href'] = 'vscode://vscode.git/clone?url=' + encodeURIComponent(link);
		}
		for (const el of document.getElementsByClassName('js-clone-url-vscodium')) {
			el['href'] = 'vscodium://vscode.git/clone?url=' + encodeURIComponent(link);
		}
	})();
</script>