feat(cgit-taz): Add patches for subtree about/ handling r/289

1. Generate links to subtree about pages.
2. Render README files in subtrees, too.

1 files changed, 114 insertions, 0 deletions

diff --git a/web/cgit-taz/0001-cgit_monorepo_urls.patch b/web/cgit-taz/0001-cgit_monorepo_urls.patch
new file mode 100644
index 000000000000..624a74b5dbbc
--- /dev/null
+++ b/web/cgit-taz/0001-cgit_monorepo_urls.patch
@@ -0,0 +1,114 @@
+From f6646e5a6da29da979d6954feba9d85556bc6936 Mon Sep 17 00:00:00 2001
+From: Vincent Ambo <tazjin@google.com>
+Date: Sat, 21 Dec 2019 18:41:45 +0000
+Subject: [PATCH 1/3] feat: Generate monorepo compatible URLs
+
+Generates URLs that do not include the repository name.
+
+On git.tazj.in, only one repository (depot) is served - hence URLs
+generated by cgit need not include the name.
+---
+ cmd.c       | 24 +-----------------------
+ ui-shared.c | 29 +++++++++--------------------
+ 2 files changed, 10 insertions(+), 43 deletions(-)
+
+diff --git a/cmd.c b/cmd.c
+index 63f0ae5..b37b79d 100644
+--- a/cmd.c
++++ b/cmd.c
+@@ -39,29 +39,7 @@ static void atom_fn(void)
+ 
+ static void about_fn(void)
+ {
+-	if (ctx.repo) {
+-		size_t path_info_len = ctx.env.path_info ? strlen(ctx.env.path_info) : 0;
+-		if (!ctx.qry.path &&
+-		    ctx.qry.url[strlen(ctx.qry.url) - 1] != '/' &&
+-		    (!path_info_len || ctx.env.path_info[path_info_len - 1] != '/')) {
+-			char *currenturl = cgit_currenturl();
+-			char *redirect = fmtalloc("%s/", currenturl);
+-			cgit_redirect(redirect, true);
+-			free(currenturl);
+-			free(redirect);
+-		} else if (ctx.repo->readme.nr)
+-			cgit_print_repo_readme(ctx.qry.path);
+-		else if (ctx.repo->homepage)
+-			cgit_redirect(ctx.repo->homepage, false);
+-		else {
+-			char *currenturl = cgit_currenturl();
+-			char *redirect = fmtalloc("%s../", currenturl);
+-			cgit_redirect(redirect, false);
+-			free(currenturl);
+-			free(redirect);
+-		}
+-	} else
+-		cgit_print_site_readme();
++	cgit_print_repo_readme(ctx.qry.path);
+ }
+ 
+ static void blame_fn(void)
+diff --git a/ui-shared.c b/ui-shared.c
+index 739505a..c7c3754 100644
+--- a/ui-shared.c
++++ b/ui-shared.c
+@@ -95,29 +95,23 @@ const char *cgit_loginurl(void)
+ 
+ char *cgit_repourl(const char *reponame)
+ {
+-	if (ctx.cfg.virtual_root)
+-		return fmtalloc("%s%s/", ctx.cfg.virtual_root, reponame);
+-	else
+-		return fmtalloc("?r=%s", reponame);
++	// my cgit instance *only* serves the depot, hence that's the only value ever
++	// needed.
++	return fmtalloc("/");
+ }
+ 
+ char *cgit_fileurl(const char *reponame, const char *pagename,
+ 		   const char *filename, const char *query)
+ {
+ 	struct strbuf sb = STRBUF_INIT;
+-	char *delim;
+ 
+-	if (ctx.cfg.virtual_root) {
+-		strbuf_addf(&sb, "%s%s/%s/%s", ctx.cfg.virtual_root, reponame,
+-			    pagename, (filename ? filename:""));
+-		delim = "?";
+-	} else {
+-		strbuf_addf(&sb, "?url=%s/%s/%s", reponame, pagename,
+-			    (filename ? filename : ""));
+-		delim = "&amp;";
++	strbuf_addf(&sb, "%s%s/%s", ctx.cfg.virtual_root,
++		pagename, (filename ? filename:""));
++
++	if (query) {
++		strbuf_addf(&sb, "%s%s", "?", query);
+ 	}
+-	if (query)
+-		strbuf_addf(&sb, "%s%s", delim, query);
++
+ 	return strbuf_detach(&sb, NULL);
+ }
+ 
+@@ -245,9 +239,6 @@ static char *repolink(const char *title, const char *class, const char *page,
+ 	html(" href='");
+ 	if (ctx.cfg.virtual_root) {
+ 		html_url_path(ctx.cfg.virtual_root);
+-		html_url_path(ctx.repo->url);
+-		if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
+-			html("/");
+ 		if (page) {
+ 			html_url_path(page);
+ 			html("/");
+@@ -957,8 +948,6 @@ static void print_header(void)
+ 
+ 	html("<td class='main'>");
+ 	if (ctx.repo) {
+-		cgit_index_link("index", NULL, NULL, NULL, NULL, 0, 1);
+-		html(" : ");
+ 		cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
+ 		if (ctx.env.authenticated) {
+ 			html("</td><td class='form'>");
+-- 
+2.24.1.735.g03f4e72817-goog
+