X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/1830271c5958526425f92ae2b369646b54e3c370..3c53ebfb57a5dba8fc65b2f99ebbfb6356666e34:/ui-shared.c

diff --git a/ui-shared.c b/ui-shared.c
index 6243d1b..cd97ffb 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -660,6 +660,15 @@ void cgit_print_http_headers(void)
 		exit(0);
 }
 
+static void print_rel_vcs_link(const char *url)
+{
+	html("<link rel='vcs-git' href='");
+	html_attr(url);
+	html("' title='");
+	html_attr(ctx.repo->name);
+	html(" Git repository'/>\n");
+}
+
 void cgit_print_docstart(void)
 {
 	if (ctx.cfg.embedded) {
@@ -698,6 +707,8 @@ void cgit_print_docstart(void)
 		html("' type='application/atom+xml'/>\n");
 		strbuf_release(&sb);
 	}
+	if (ctx.repo)
+		cgit_add_clone_urls(print_rel_vcs_link);
 	if (ctx.cfg.head_include)
 		html_include(ctx.cfg.head_include);
 	html("</head>\n");
@@ -727,6 +738,43 @@ void cgit_print_docend()
 	html("</body>\n</html>\n");
 }
 
+static void add_clone_urls(void (*fn)(const char *), char *txt, char *suffix)
+{
+	struct strbuf buf = STRBUF_INIT;
+	char *h = txt, *t, c;
+
+	while (h && *h) {
+		while (h && *h == ' ')
+			h++;
+		if (!*h)
+			break;
+		t = h;
+		while (t && *t && *t != ' ')
+			t++;
+		c = *t;
+		*t = 0;
+
+		if (suffix && *suffix) {
+			strbuf_reset(&buf);
+			strbuf_addf(&buf, "%s/%s", h, suffix);
+			h = buf.buf;
+		}
+		fn(h);
+		*t = c;
+		h = t;
+	}
+
+	strbuf_release(&buf);
+}
+
+void cgit_add_clone_urls(void (*fn)(const char *))
+{
+	if (ctx.repo->clone_url)
+		add_clone_urls(fn, expand_macros(ctx.repo->clone_url), NULL);
+	else if (ctx.cfg.clone_prefix)
+		add_clone_urls(fn, ctx.cfg.clone_prefix, ctx.repo->url);
+}
+
 static int print_branch_option(const char *refname, const unsigned char *sha1,
 			       int flags, void *cb_data)
 {