Fix URL calculation in clone input box (#29470)
Ported the function as-is and added comments so we don't forget about this in the future. Fixes: https://github.com/go-gitea/gitea/issues/29462 (cherry picked from commit 82405f808d7b50c3580f26e5ca645e2ed6d284ab)
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					 2 changed files with 18 additions and 9 deletions
				
			
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			@ -24,14 +24,22 @@
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		const btn = isSSH ? sshBtn : httpsBtn;
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		if (!btn) return;
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		let link = btn.getAttribute('data-link');
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		if (link.startsWith('http://') || link.startsWith('https://')) {
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			// use current protocol/host as the clone link
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			const url = new URL(link);
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			url.protocol = window.location.protocol;
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			url.host = window.location.host;
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			link = url.toString();
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		// NOTE: Keep this function in sync with the one in the js folder
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		function toOriginUrl(urlStr) {
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			try {
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				if (urlStr.startsWith('http://') || urlStr.startsWith('https://') || urlStr.startsWith('/')) {
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					const {origin, protocol, hostname, port} = window.location;
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					const url = new URL(urlStr, origin);
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					url.protocol = protocol;
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					url.hostname = hostname;
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					url.port = port || (protocol === 'https:' ? '443' : '80');
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					return url.toString();
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				}
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			} catch {}
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			return urlStr;
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		}
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		const link = toOriginUrl(btn.getAttribute('data-link'));
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		for (const el of document.getElementsByClassName('js-clone-url')) {
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			el[el.nodeName === 'INPUT' ? 'value' : 'textContent'] = link;
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		}
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			@ -1,7 +1,8 @@
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// Convert an absolute or relative URL to an absolute URL with the current origin
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// Convert an absolute or relative URL to an absolute URL with the current origin. It only
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// processes absolute HTTP/HTTPS URLs or relative URLs like '/xxx' or '//host/xxx'.
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// NOTE: Keep this function in sync with clone_script.tmpl
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export function toOriginUrl(urlStr) {
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  try {
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    // only process absolute HTTP/HTTPS URL or relative URLs ('/xxx' or '//host/xxx')
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    if (urlStr.startsWith('http://') || urlStr.startsWith('https://') || urlStr.startsWith('/')) {
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      const {origin, protocol, hostname, port} = window.location;
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      const url = new URL(urlStr, origin);
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