libkookie: cgit: add patch to generate reverse-tree links

infra/libkookie/overlays/patches/cgit/0003-ui-shared-generate-tree-nav-links-based-on-current-d.patch

@@ -0,0 +1,29 @@
+From 2c9f9a56a4558f20c3dfc5294d39ab77a4bf87db Mon Sep 17 00:00:00 2001
+From: Katharina Fey <kookie@spacekookie.de>
+Date: Fri, 8 Jan 2021 14:43:17 +0100
+Subject: [PATCH] ui-shared: generate tree nav links based on current directory
+
+---
+ ui-shared.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/ui-shared.c b/ui-shared.c
+index ee8f311..9dbc178 100644
+--- a/ui-shared.c
++++ b/ui-shared.c
+@@ -1057,8 +1057,8 @@ void cgit_print_pageheader(void)
+ 			cgit_blame_link("blame", NULL, hc("blame"), ctx.qry.head,
+ 				        ctx.qry.oid, ctx.qry.vpath);
+ 		else
+-			cgit_tree_link("tree", NULL, hc("tree"), ctx.qry.head,
+-				       ctx.qry.oid, ctx.qry.vpath);
++			cgit_tree_link("tree", "tree", hc("tree"), ctx.qry.head,
++				       ctx.qry.sha1, ctx.qry.vpath);
+ 		cgit_commit_link("commit", NULL, hc("commit"),
+ 				 ctx.qry.head, ctx.qry.oid, ctx.qry.vpath);
+ 		cgit_diff_link("diff", NULL, hc("diff"), ctx.qry.head,
+
+base-commit: 8ba998aa82d477b87e4a73edf89aceaec0da68f2
+-- 
+2.29.2
+