Use themed display for repo age on index page

Tighten spacing on index page
Display site name in repo header
Remove cube icon from header

.gitignore

@@ -10,3 +10,6 @@ cgitrc.5.pdf
 cgitrc.5.xml
 *.o
 *.d
+
+/themed/themed.c
+/themed/themed.css

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "git"]
 	url = https://git.kernel.org/pub/scm/git/git.git
 	path = git
+[submodule "themed/htmlcc"]
+	path = themed/htmlcc
+	url = https://yingtongli.me/git/htmlcc.git

Makefile

@@ -14,7 +14,7 @@ htmldir = $(docdir)
 pdfdir = $(docdir)
 mandir = $(prefix)/share/man
 SHA1_HEADER = <openssl/sha.h>
-GIT_VER = 2.46.0
+GIT_VER = 2.49.0
 GIT_URL = https://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.xz
 INSTALL = install
 COPYTREE = cp -r
@@ -73,7 +73,7 @@ endif
 all:: cgit
 
 cgit:
-	$(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) -f ../cgit.mk ../cgit $(EXTRA_GIT_TARGETS) NO_CURL=1
+	$(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) -f ../cgit.mk ../cgit ../themed/themed.css $(EXTRA_GIT_TARGETS) NO_CURL=1
 
 sparse:
 	$(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) -f ../cgit.mk NO_CURL=1 cgit-sparse
@@ -89,6 +89,7 @@ install: all
 	$(INSTALL) -m 0644 cgit.css $(DESTDIR)$(CGIT_DATA_PATH)/cgit.css
 	$(INSTALL) -m 0644 cgit.js $(DESTDIR)$(CGIT_DATA_PATH)/cgit.js
 	$(INSTALL) -m 0644 cgit.png $(DESTDIR)$(CGIT_DATA_PATH)/cgit.png
+	$(INSTALL) -m 0644 themed/themed.css $(DESTDIR)$(CGIT_DATA_PATH)/themed.css
 	$(INSTALL) -m 0644 favicon.ico $(DESTDIR)$(CGIT_DATA_PATH)/favicon.ico
 	$(INSTALL) -m 0644 robots.txt $(DESTDIR)$(CGIT_DATA_PATH)/robots.txt
 	$(INSTALL) -m 0755 -d $(DESTDIR)$(filterdir)

archlinux/PKGBUILD

@@ -0,0 +1,99 @@
+# Maintainer: Lee Yingtong Li <runassudo@yingtongli.me>
+
+# Adapted from PKGBUILD for cgit:
+# Maintainer: Christian Hesse <mail@eworm.de>
+# Contributor: Lukas Fleischer <lfleischer@archlinux.org>
+# Contributor: Sergej Pupykin <pupykin.s+arch@gmail.com>
+# Contributor: Patrick Palka <patrick@parcs.ath.cx>
+# Contributor: Loui Chang <louipc.ist at gmail com>
+# Contributor: Andreas Baumann <abaumann at yahoo dot com>
+
+pkgname=cgit-yli-theme-git
+pkgver=1.2.3.r99.gebead97
+pkgrel=1
+pkgdesc='A web interface for git written in plain C'
+arch=('x86_64')
+url='https://yingtongli.me/git/cgit-yli-theme'
+license=('GPL-2.0-only')
+depends=('openssl' 'luajit' 'zlib-ng')
+makedepends=('git' 'curl' 'asciidoc' 'tailwindcss')
+optdepends=('groff: about page using man page syntax'
+            'python-pygments: syntax highlighting support'
+            'python-docutils: about page formatted with reStructuredText'
+            'python-markdown: about page formatted with markdown'
+            'lua51-luaossl: for lua filters'
+            'gzip: gzip compressed snapshots'
+            'bzip2: bzip2 compressed snapshots'
+            'lzip: lzip compressed snapshots'
+            'xz: xz compressed snapshots'
+            'zstd: zstd compressed snapshots'
+            'mime-types: serve file with correct content-type header')
+provides=('cgit')
+conflicts=('cgit')
+install=cgit-yli-theme-git.install
+validpgpkeys=('AB9942E6D4A4CFC3412620A749FC7012A5DE03AE')
+source=("git+https://yingtongli.me/git/cgit-yli-theme.git"
+        'git+https://yingtongli.me/git/htmlcc.git'
+        'git+https://github.com/git/git.git'
+        'tmpfiles.conf'
+        'apache.example.conf')
+sha256sums=('SKIP'
+            'SKIP'
+            'SKIP'
+            '4004b72d433e5810b046fc6019171a11a0dae3e9c6b29a44f16ed41705c46c3d'
+            '89927d462c0504863c163eb8a210e5d65db30ee6e4300ff6a2f92460e4f20a62')
+
+pkgver() {
+  cd "$srcdir/${pkgname%-git}"
+
+  GITTAG="$(git describe --abbrev=0 --tags 2>/dev/null)"
+  printf '%s.r%s.g%s' \
+    "$(sed -e "s/^${pkgname%%-git}//" -e 's/^[-_/a-zA-Z]\+//' -e 's/[-_+]/./g' <<< ${GITTAG})" \
+    "$(git rev-list --count ${GITTAG}..)" \
+    "$(git rev-parse --short HEAD)"
+}
+
+prepare() {
+  cd "$srcdir/${pkgname%-git}"
+
+  git config --file=.gitmodules submodule.git.url ../git/
+  git config --file=.gitmodules submodule.htmlcc.url ../htmlcc/
+  git submodule init
+  git -c protocol.file.allow=always submodule update
+}
+
+build() {
+  cd "$srcdir/${pkgname%-git}"
+
+  make \
+    ZLIB_NG=1 \
+    CGIT_SCRIPT_PATH="/usr/share/webapps/cgit" \
+    DESTDIR="${pkgdir}" \
+    prefix='/usr' \
+    filterdir="/usr/lib/cgit/filters" \
+    all doc-man
+}
+
+#check() {
+#  cd "$srcdir/${pkgname%-git}"
+#
+#  make test
+#}
+
+package() {
+  cd "$srcdir/${pkgname%-git}"
+
+  make \
+    ZLIB_NG=1 \
+    CGIT_SCRIPT_PATH="/usr/share/webapps/cgit" \
+    DESTDIR="${pkgdir}" \
+    prefix='/usr' \
+    filterdir="/usr/lib/cgit/filters" \
+    install install-man
+
+  install -vDm0644 "${srcdir}/tmpfiles.conf" "${pkgdir}/usr/lib/tmpfiles.d/cgit.conf"
+  install -vDm0644 "${srcdir}/apache.example.conf" "${pkgdir}/etc/webapps/cgit/apache.example.conf"
+  install -d "${pkgdir}/usr/lib/cgit"
+  mv "${pkgdir}/usr/share/webapps/cgit/cgit.cgi" "${pkgdir}/usr/lib/cgit"
+  ln -sf ../../../lib/cgit/cgit.cgi "${pkgdir}/usr/share/webapps/cgit/cgit.cgi"
+}

archlinux/apache.example.conf

@@ -0,0 +1,23 @@
+ScriptAlias /cgit/ "/usr/lib/cgit/cgit.cgi/"
+
+Alias /cgit-css "/usr/share/webapps/cgit/"
+
+<Directory "/usr/share/webapps/cgit/">
+	AllowOverride None
+	Options None
+	Require all granted
+	AuthType Basic
+	AuthName cgit
+	AuthUserFile /etc/httpd/conf/passwd
+	Require user root
+</Directory>
+
+<Directory "/usr/lib/cgit/">
+	AllowOverride None
+	Options ExecCGI FollowSymlinks
+	Require all granted
+	AuthType Basic
+	AuthName cgit
+	AuthUserFile /etc/httpd/conf/passwd
+	Require user root
+</Directory>

archlinux/cgit-yli-theme-git.install

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+post_install() {
+   echo "==> cgit looks at /etc/cgitrc for configuration. There is"
+   echo "==> an example configuration file in the cgitrc(5) man page."
+}

archlinux/tmpfiles.conf

@@ -0,0 +1 @@
+d /var/cache/cgit 0750 http http -

cgit.c

@@ -145,6 +145,8 @@ static void config_cb(const char *name, const char *value)
 		ctx.cfg.root_readme = xstrdup(value);
 	else if (!strcmp(name, "css"))
 		string_list_append(&ctx.cfg.css, xstrdup(value));
+	else if (!strcmp(name, "css-themed"))
+		string_list_append(&ctx.cfg.css_themed, xstrdup(value));
 	else if (!strcmp(name, "js"))
 		string_list_append(&ctx.cfg.js, xstrdup(value));
 	else if (!strcmp(name, "favicon"))
@@ -448,8 +450,8 @@ struct refmatch {
 	int match;
 };
 
-static int find_current_ref(const char *refname, const struct object_id *oid,
+static int find_current_ref(const char *refname, const char *referent UNUSED,
-			    int flags, void *cb_data)
+                            const struct object_id *oid, int flags, void *cb_data)
 {
 	struct refmatch *info;
 

cgit.h

@@ -211,6 +211,7 @@ struct cgit_config {
 	char *project_list;
 	struct string_list readme;
 	struct string_list css;
+	struct string_list css_themed;
 	char *robots;
 	char *root_title;
 	char *root_desc;
@@ -346,8 +347,8 @@ extern void strbuf_ensure_end(struct strbuf *sb, char c);
 
 extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
 extern void cgit_free_reflist_inner(struct reflist *list);
-extern int cgit_refs_cb(const char *refname, const struct object_id *oid,
+extern int cgit_refs_cb(const char *refname, const char *referent UNUSED,
-			int flags, void *cb_data);
+			const struct object_id *oid, int flags, void *cb_data);
 
 extern void cgit_free_commitinfo(struct commitinfo *info);
 extern void cgit_free_taginfo(struct taginfo *info);

cgit.mk

@@ -95,6 +95,19 @@ CGIT_OBJ_NAMES += ui-summary.o
 CGIT_OBJ_NAMES += ui-tag.o
 CGIT_OBJ_NAMES += ui-tree.o
 
+CGIT_OBJ_NAMES += themed/themed.o
+CGIT_OBJ_NAMES += themed/mincrypt_sha256.o
+
+CGIT_THEMED_INPUTS += $(CGIT_PREFIX)themed/base.html
+CGIT_THEMED_INPUTS += $(CGIT_PREFIX)themed/tree_common.html
+CGIT_THEMED_INPUTS += $(CGIT_PREFIX)themed/index.html
+CGIT_THEMED_INPUTS += $(CGIT_PREFIX)themed/commit.html
+CGIT_THEMED_INPUTS += $(CGIT_PREFIX)themed/diff.html
+CGIT_THEMED_INPUTS += $(CGIT_PREFIX)themed/log.html
+CGIT_THEMED_INPUTS += $(CGIT_PREFIX)themed/refs.html
+CGIT_THEMED_INPUTS += $(CGIT_PREFIX)themed/summary.html
+CGIT_THEMED_INPUTS += $(CGIT_PREFIX)themed/tree.html
+
 CGIT_OBJS := $(addprefix $(CGIT_PREFIX),$(CGIT_OBJ_NAMES))
 
 # Only cgit.c reference CGIT_VERSION so we only rebuild its objects when the
@@ -116,9 +129,22 @@ ifeq ($(wildcard $(CGIT_PREFIX).depend),)
 missing_dep_dirs += $(CGIT_PREFIX).depend
 endif
 
+ifeq ($(wildcard $(CGIT_PREFIX)themed/.depend),)
+missing_dep_dirs += $(CGIT_PREFIX)themed/.depend
+endif
+
 $(CGIT_PREFIX).depend:
 	@mkdir -p $@
 
+$(CGIT_PREFIX)themed/.depend:
+	@mkdir -p $@
+
+$(CGIT_PREFIX)themed/themed.c: $(CGIT_THEMED_INPUTS)
+	cd $(CGIT_PREFIX)themed; PYTHONPATH=htmlcc python -m htmlcc --emitter cgit $^ > $@
+
+$(CGIT_PREFIX)themed/themed.css: $(CGIT_PREFIX)themed/themed.in.css $(CGIT_THEMED_INPUTS)
+	cd $(CGIT_PREFIX)themed; tailwindcss -i $< -o $@
+
 $(CGIT_PREFIX)CGIT-CFLAGS: FORCE
 	@FLAGS='$(subst ','\'',$(CGIT_CFLAGS))'; \
 	    if test x"$$FLAGS" != x"`cat ../CGIT-CFLAGS 2>/dev/null`" ; then \

cmd.c

@@ -79,12 +79,14 @@ static void blob_fn(void)
 
 static void commit_fn(void)
 {
-	cgit_print_commit(ctx.qry.oid, ctx.qry.path);
+	//cgit_print_commit(ctx.qry.oid, ctx.qry.path);
+	cgit_print_commit();
 }
 
 static void diff_fn(void)
 {
-	cgit_print_diff(ctx.qry.oid, ctx.qry.oid2, ctx.qry.path, 1, 0);
+	//cgit_print_diff(ctx.qry.oid, ctx.qry.oid2, ctx.qry.path, 1, 0);
+	cgit_print_diff_page();
 }
 
 static void rawdiff_fn(void)
@@ -99,10 +101,11 @@ static void info_fn(void)
 
 static void log_fn(void)
 {
-	cgit_print_log(ctx.qry.oid, ctx.qry.ofs, ctx.cfg.max_commit_count,
+	//cgit_print_log(ctx.qry.oid, ctx.qry.ofs, ctx.cfg.max_commit_count,
-		       ctx.qry.grep, ctx.qry.search, ctx.qry.path, 1,
+	//               ctx.qry.grep, ctx.qry.search, ctx.qry.path, 1,
-		       ctx.repo->enable_commit_graph,
+	//               ctx.repo->enable_commit_graph,
-		       ctx.repo->commit_sort);
+	//               ctx.repo->commit_sort);
+	cgit_print_log();
 }
 
 static void ls_cache_fn(void)
@@ -161,7 +164,8 @@ static void tag_fn(void)
 
 static void tree_fn(void)
 {
-	cgit_print_tree(ctx.qry.oid, ctx.qry.path);
+	//cgit_print_tree(ctx.qry.oid, ctx.qry.path);
+	cgit_print_tree();
 }
 
 #define def_cmd(name, want_repo, want_vpath, is_clone) \

git

@@ -1 +1 @@
-Subproject commit 39bf06adf96da25b87c9aa7d35a32ef3683eb4a4
+Subproject commit 683c54c999c301c2cd6f715c411407c413b1d84e

shared.c

@@ -212,8 +212,8 @@ void cgit_free_reflist_inner(struct reflist *list)
 	free(list->refs);
 }
 
-int cgit_refs_cb(const char *refname, const struct object_id *oid, int flags,
+int cgit_refs_cb(const char *refname, const char *referent UNUSED,
-		  void *cb_data)
+		 const struct object_id *oid, int flags, void *cb_data)
 {
 	struct reflist *list = (struct reflist *)cb_data;
 	struct refinfo *info = cgit_mk_refinfo(refname, oid);

themed/base.html

@@ -0,0 +1,240 @@
+{! static int get_num_commits(void); static int get_num_branches(void); static int get_num_tags(void); static void short_commit_id(char *hex); !}
+
+{% block page_start %}
+<!DOCTYPE html>
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>{{ ctx.page.title }}</title>{# ctx.page.title is usually set by prepare_repo_cmd #}
+		<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap">
+		{% if ctx.cfg.css_themed.items %}
+		{! for_each_string_list(&ctx.cfg.css_themed, cgit_shared_emit_css_link, NULL); !}
+		{% else %}
+		{! cgit_shared_emit_css_link(NULL, "/themed.css"); !}
+		{% endif %}
+	</head>
+	<body class="text-gray-900">
+{% endblock %}
+{% block repo_header %}
+		<header class="bg-gray-50 border-b border-gray-300">{# Repo header #}
+			<div class="max-w-[1280px] mx-auto py-4 flex gap-x-1">
+				{# Heroicons outline cube
+				<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="size-6"><path stroke-linecap="round" stroke-linejoin="round" d="m21 7.5-9-5.25L3 7.5m18 0-9 5.25m9-5.25v9l-9 5.25M3 7.5l9 5.25M3 7.5v9l9 5.25m0-9v9" /></svg>#}
+				<div class="text-lg"><a href="{{ cgit_rooturl()|attr }}" class="hover:text-blue-600 hover:underline">{{ ctx.cfg.root_title }}</a> / <a href="{! cgit_shared_repolink_url(NULL, NULL, NULL); !}" class="font-semibold hover:text-blue-600 hover:underline">{{ ctx.repo->name }}</a></div>
+			</div>
+		</header>
+{% endblock %}
+{% block repo_description_panel %}
+			<div class="mb-4">
+				{# Description panel #}
+				{{ ctx.repo->desc }}
+			</div>
+{% endblock %}
+{% block repo_summary_bar_current_branch %}
+				<a href="{! cgit_shared_repolink_url("refs", ctx.qry.head, NULL); !}" class="flex gap-x-1.5 py-1.5 px-3 bg-gray-50 border border-gray-300 rounded-md hover:bg-gray-100">
+					{# Heroicons micro list-bullet #}
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4 self-center text-gray-500"><path d="M3 4.75a1 1 0 1 0 0-2 1 1 0 0 0 0 2ZM6.25 3a.75.75 0 0 0 0 1.5h7a.75.75 0 0 0 0-1.5h-7ZM6.25 7.25a.75.75 0 0 0 0 1.5h7a.75.75 0 0 0 0-1.5h-7ZM6.25 11.5a.75.75 0 0 0 0 1.5h7a.75.75 0 0 0 0-1.5h-7ZM4 12.25a1 1 0 1 1-2 0 1 1 0 0 1 2 0ZM3 9a1 1 0 1 0 0-2 1 1 0 0 0 0 2Z" /></svg>
+					<span class="font-semibold self-baseline">
+						{% if (strcmp(ctx.qry.page, "tree") == 0 || strcmp(ctx.qry.page, "summary") == 0) && ctx.qry.oid %}
+						{! short_commit_id(ctx.qry.oid); !}
+						{% else %}
+						{{ ctx.qry.head }}
+						{% endif %}
+					</span>
+					{# Heroicons micro chevron-down #}
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4 self-center text-gray-500"><path fill-rule="evenodd" d="M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z" clip-rule="evenodd" /></svg>
+				</a>
+{% endblock %}
+{% block repo_summary_bar %}
+			<nav class="flex text-sm mb-4">
+				{# Repo navigation panel #}
+				{! repo_summary_bar_current_branch(); !}
+				<a href="{! cgit_shared_repolink_url("log", ctx.qry.head, NULL); !}" class="flex gap-x-1 py-1.5 px-3 ml-3 rounded-md hover:bg-gray-100">
+					{# Heroicons micro clock #}
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4 self-center text-gray-500"><path fill-rule="evenodd" d="M1 8a7 7 0 1 1 14 0A7 7 0 0 1 1 8Zm7.75-4.25a.75.75 0 0 0-1.5 0V8c0 .414.336.75.75.75h3.25a.75.75 0 0 0 0-1.5h-2.5v-3.5Z" clip-rule="evenodd" /></svg>
+					{! int num_commits = get_num_commits(); !}
+					<span class="font-semibold">{{ num_commits|%d }}</span><span class="font-semibold text-gray-500">Commit{% if num_commits != 1 %}s{% endif %}</span>
+				</a>
+				<a href="{! cgit_shared_repolink_url("refs", ctx.qry.head, "heads"); !}" class="flex gap-x-1 py-1.5 px-3 rounded-md hover:bg-gray-100">
+					{# Heroicons micro list-bullet #}
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4 self-center text-gray-500"><path d="M3 4.75a1 1 0 1 0 0-2 1 1 0 0 0 0 2ZM6.25 3a.75.75 0 0 0 0 1.5h7a.75.75 0 0 0 0-1.5h-7ZM6.25 7.25a.75.75 0 0 0 0 1.5h7a.75.75 0 0 0 0-1.5h-7ZM6.25 11.5a.75.75 0 0 0 0 1.5h7a.75.75 0 0 0 0-1.5h-7ZM4 12.25a1 1 0 1 1-2 0 1 1 0 0 1 2 0ZM3 9a1 1 0 1 0 0-2 1 1 0 0 0 0 2Z" /></svg>
+					{! int num_branches = get_num_branches(); !}
+					<span class="font-semibold">{{ num_branches|%d }}</span><span class="font-semibold text-gray-500">Branch{% if num_branches != 1 %}es{% endif %}</span>
+				</a>
+				<a href="{! cgit_shared_repolink_url("refs", ctx.qry.head, "tags"); !}" class="flex gap-x-1 py-1.5 px-3 rounded-md hover:bg-gray-100">
+					{# Heroicons micro tag #}
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4 self-center text-gray-500"><path fill-rule="evenodd" d="M4.5 2A2.5 2.5 0 0 0 2 4.5v2.879a2.5 2.5 0 0 0 .732 1.767l4.5 4.5a2.5 2.5 0 0 0 3.536 0l2.878-2.878a2.5 2.5 0 0 0 0-3.536l-4.5-4.5A2.5 2.5 0 0 0 7.38 2H4.5ZM5 6a1 1 0 1 0 0-2 1 1 0 0 0 0 2Z" clip-rule="evenodd" /></svg>
+					{! int num_tags = get_num_tags(); !}
+					<span class="font-semibold">{{ num_tags|%d }}</span><span class="font-semibold text-gray-500">Tag{% if num_tags != 1 %}s{% endif %}</span>
+				</a>
+				<div class="flex-1"></div>
+				<!--
+				<div class="flex outline-1 outline-gray-300 rounded-lg has-[input:focus-within]:outline-2 has-[input:focus-within]:outline-blue-600">
+					{# Search box #}
+					<select class="py-1.5 px-2 text-sm text-gray-500 focus:outline-none">
+						<option>Log msg</option>
+						<option>Author</option>
+						<option>Committer</option>
+						<option>Range</option>
+					</select>
+					<input type="text" placeholder="Search commits&hellip;" class="py-1.5 pl-2 text-sm focus:outline-none">
+					<button class="py-1.5 px-2 cursor-pointer">
+						{# Heroicons micro magnifying-glass #}
+						<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="text-gray-700 size-4"><path fill-rule="evenodd" d="M9.965 11.026a5 5 0 1 1 1.06-1.06l2.755 2.754a.75.75 0 1 1-1.06 1.06l-2.755-2.754ZM10.5 7a3.5 3.5 0 1 1-7 0 3.5 3.5 0 0 1 7 0Z" clip-rule="evenodd" /></svg>
+					</button>
+				</div>
+				-->
+				<div class="flex relative">
+					{# Code box and panel #}
+					<button class="flex gap-x-1.5 py-1.5 px-3 ml-3 bg-blue-500 text-white rounded-md cursor-pointer hover:bg-blue-600 peer">
+						{# Code box #}
+						{# Heroicons micro code-bracket #}
+						<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4 self-center"><path fill-rule="evenodd" d="M4.78 4.97a.75.75 0 0 1 0 1.06L2.81 8l1.97 1.97a.75.75 0 1 1-1.06 1.06l-2.5-2.5a.75.75 0 0 1 0-1.06l2.5-2.5a.75.75 0 0 1 1.06 0ZM11.22 4.97a.75.75 0 0 0 0 1.06L13.19 8l-1.97 1.97a.75.75 0 1 0 1.06 1.06l2.5-2.5a.75.75 0 0 0 0-1.06l-2.5-2.5a.75.75 0 0 0-1.06 0ZM8.856 2.008a.75.75 0 0 1 .636.848l-1.5 10.5a.75.75 0 0 1-1.484-.212l1.5-10.5a.75.75 0 0 1 .848-.636Z" clip-rule="evenodd" /></svg>
+						<span class="font-semibold">Code</span>
+						{# Heroicons micro chevron-down #}
+						<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4 self-center"><path fill-rule="evenodd" d="M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z" clip-rule="evenodd" /></svg>
+					</button>
+					<div class="absolute top-10 right-0 w-[300px] border border-gray-300 rounded-md bg-white p-2 hidden peer-focus:block hover:block">
+						{# Code panel #}
+						<div class="flex gap-x-1 items-center mb-2">
+							{# Heroicons micro command-line #}
+							<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4"><path fill-rule="evenodd" d="M2 4a2 2 0 0 1 2-2h8a2 2 0 0 1 2 2v8a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V4Zm2.22 1.97a.75.75 0 0 0 0 1.06l.97.97-.97.97a.75.75 0 1 0 1.06 1.06l1.5-1.5a.75.75 0 0 0 0-1.06l-1.5-1.5a.75.75 0 0 0-1.06 0ZM8.75 8.5a.75.75 0 0 0 0 1.5h2.5a.75.75 0 0 0 0-1.5h-2.5Z" clip-rule="evenodd" /></svg>
+							<span class="font-semibold text-sm">Clone</span>
+						</div>
+						<div class="flex outline-1 outline-gray-300 rounded-lg mb-2 has-[input:focus-within]:outline-2 has-[input:focus-within]:outline-blue-600">
+							{# Clone URL box #}
+							<span class="py-1.5 px-2 text-sm text-gray-500 bg-gray-50 border-r border-gray-300">
+								HTTPS
+							</span>
+							<input type="text" value="{! cgit_add_clone_urls(html_attr); !}" class="repo-clone-url flex-1 py-1.5 pl-2 text-sm focus:outline-none" onfocus="this.select();" readonly>
+							<button class="py-1.5 px-2 cursor-pointer" onclick="document.querySelector('.repo-clone-url').select();document.execCommand('copy');">
+								{# Heroicons micro clipboard #}
+								<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4 text-gray-500"><path fill-rule="evenodd" d="M10.986 3H12a2 2 0 0 1 2 2v8a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h1.014A2.25 2.25 0 0 1 7.25 1h1.5a2.25 2.25 0 0 1 2.236 2ZM9.5 4v-.75a.75.75 0 0 0-.75-.75h-1.5a.75.75 0 0 0-.75.75V4h3Z" clip-rule="evenodd" /></svg>
+							</button>
+						</div>
+						<a href="vscode://vscode.git/clone?url={! cgit_add_clone_urls(html_url_arg); !}" class="flex items-center gap-x-1 hover:text-blue-600 hover:underline mb-2">
+							{# Heroicons micro arrow-top-right-on-square #}
+							<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4"><path d="M6.22 8.72a.75.75 0 0 0 1.06 1.06l5.22-5.22v1.69a.75.75 0 0 0 1.5 0v-3.5a.75.75 0 0 0-.75-.75h-3.5a.75.75 0 0 0 0 1.5h1.69L6.22 8.72Z" /><path d="M3.5 6.75c0-.69.56-1.25 1.25-1.25H7A.75.75 0 0 0 7 4H4.75A2.75 2.75 0 0 0 2 6.75v4.5A2.75 2.75 0 0 0 4.75 14h4.5A2.75 2.75 0 0 0 12 11.25V9a.75.75 0 0 0-1.5 0v2.25c0 .69-.56 1.25-1.25 1.25h-4.5c-.69 0-1.25-.56-1.25-1.25v-4.5Z" /></svg>
+							Open with VS Code
+						</a>
+						<a href="vscodium://vscode.git/clone?url={! cgit_add_clone_urls(html_url_arg); !}" class="flex items-center gap-x-1 hover:text-blue-600 hover:underline mb-2">
+							<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4"><path d="M6.22 8.72a.75.75 0 0 0 1.06 1.06l5.22-5.22v1.69a.75.75 0 0 0 1.5 0v-3.5a.75.75 0 0 0-.75-.75h-3.5a.75.75 0 0 0 0 1.5h1.69L6.22 8.72Z" /><path d="M3.5 6.75c0-.69.56-1.25 1.25-1.25H7A.75.75 0 0 0 7 4H4.75A2.75 2.75 0 0 0 2 6.75v4.5A2.75 2.75 0 0 0 4.75 14h4.5A2.75 2.75 0 0 0 12 11.25V9a.75.75 0 0 0-1.5 0v2.25c0 .69-.56 1.25-1.25 1.25h-4.5c-.69 0-1.25-.56-1.25-1.25v-4.5Z" /></svg>
+							Open with VSCodium
+						</a>
+						<a href="jetbrains://idea/checkout/git?idea.required.plugins.id=Git4Idea&checkout.repo={! cgit_add_clone_urls(html_url_arg); !}" class="flex items-center gap-x-1 hover:text-blue-600 hover:underline">
+							<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4"><path d="M6.22 8.72a.75.75 0 0 0 1.06 1.06l5.22-5.22v1.69a.75.75 0 0 0 1.5 0v-3.5a.75.75 0 0 0-.75-.75h-3.5a.75.75 0 0 0 0 1.5h1.69L6.22 8.72Z" /><path d="M3.5 6.75c0-.69.56-1.25 1.25-1.25H7A.75.75 0 0 0 7 4H4.75A2.75 2.75 0 0 0 2 6.75v4.5A2.75 2.75 0 0 0 4.75 14h4.5A2.75 2.75 0 0 0 12 11.25V9a.75.75 0 0 0-1.5 0v2.25c0 .69-.56 1.25-1.25 1.25h-4.5c-.69 0-1.25-.56-1.25-1.25v-4.5Z" /></svg>
+							Open with IntelliJ IDEA
+						</a>
+					</div>
+				</div>
+			</nav>
+{% endblock %}
+{% block page_end %}
+		<footer class="border-t border-gray-300">
+			{# Footer panel #}
+			<div class="max-w-[1280px] mx-auto py-4">
+				<div class="text-sm text-gray-500">
+					{# cgit footer #}
+					generated by
+					<a href="https://git.zx2c4.com/cgit/about/" class="hover:text-blue-600 hover:underline">cgit</a>
+					(<a href="https://yingtongli.me/git/cgit-yli-theme" class="hover:text-blue-600 hover:underline">cgit-yli-theme {{ cgit_version }}</a>,
+					<a href="https://git-scm.com/" class="hover:text-blue-600 hover:underline">git {{ git_version_string }}</a>)
+					at
+					{{ show_date(time(NULL), 0, cgit_date_mode(DATE_ISO8601)) }}
+				</div>
+			</div>
+		</footer>
+	</body>
+</html>
+{% endblock %}
+
+{!
+	static int get_num_commits(void) {
+		int num_commits = 0;
+		
+		// Based on ui-stats collect_stats
+		struct rev_info rev;
+		struct commit *commit;
+		
+		const char *argv[] = {NULL, ctx.qry.head};
+		int argc = 2;
+		
+		repo_init_revisions(the_repository, &rev, NULL);
+		rev.abbrev = DEFAULT_ABBREV;
+		rev.commit_format = CMIT_FMT_DEFAULT;
+		rev.max_parents = 1;
+		rev.verbose_header = 1;
+		rev.show_root_diff = 0;
+		setup_revisions(argc, argv, &rev, NULL);
+		prepare_revision_walk(&rev);
+		while ((commit = get_revision(&rev)) != NULL) {
+			// Process the commit
+			num_commits++;
+			
+			// This causes subsequent walks to return commits with index 0 - unsure why
+			// Checked with Valgrind - commenting this out seems not to leak memory
+			//release_commit_memory(the_repository->parsed_objects, commit);
+			//commit->parents = NULL;
+		}
+		reset_revision_walk();
+		release_revisions(&rev);
+		return num_commits;
+	}
+	
+	static int get_num_branches(void) {
+		struct reflist list;
+		list.refs = NULL;
+		list.alloc = list.count = 0;
+		refs_for_each_branch_ref(get_main_ref_store(the_repository), cgit_refs_cb, &list);
+		int num_branches = list.count;
+		cgit_free_reflist_inner(&list);
+		return num_branches;
+	}
+	
+	static int get_num_tags(void) {
+		struct reflist list;
+		list.refs = NULL;
+		list.alloc = list.count = 0;
+		refs_for_each_tag_ref(get_main_ref_store(the_repository), cgit_refs_cb, &list);
+		int num_tags = list.count;
+		cgit_free_reflist_inner(&list);
+		return num_tags;
+	}
+	
+	static void short_commit_id(char *hex) {
+		char short_commit_id[8];
+		memcpy(short_commit_id, hex, 7);
+		short_commit_id[7] = '\0';
+		html_txt(short_commit_id);
+	}
+!}
+
+{!
+	#include "mincrypt_sha256.h"
+	
+	static void gravatar_url(char *email) {
+		// Trim email of whitespace, < and >
+		while (isspace(*email) || *email == '<') email++;
+		char* strend = email + strlen(email) - 1;
+		while (isspace(*strend) || *strend == '>') strend--;  // Now strend points to the last character
+		
+		// Email to lowercase
+		size_t email_len = strend - email + 1;
+		char *email_lower = malloc(email_len + 1);  // +1 for null terminator
+		for (int i = 0; i < email_len; i++) { email_lower[i] = tolower(email[i]); }
+		email_lower[email_len] = '\0';  // For good measure
+		
+		// Compute hash and print Gravatar link
+		uint8_t digest[32];
+		SHA256_hash(email, strend - email + 1, digest);
+		htmlf(
+			"https://gravatar.com/avatar/%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
+			digest[0], digest[1], digest[2], digest[3], digest[4], digest[5], digest[6], digest[7],
+			digest[8], digest[9], digest[10], digest[11], digest[12], digest[13], digest[14], digest[15],
+			digest[16], digest[17], digest[18], digest[19], digest[20], digest[21], digest[22], digest[23],
+			digest[24], digest[25], digest[26], digest[27], digest[28], digest[29], digest[30], digest[31]
+		);
+		
+		free(email_lower);
+	}
+!}

themed/commit.html

@@ -0,0 +1,65 @@
+{! #include "../ui-diff.h" !}
+
+{% page cgit_print_commit %}
+{!
+	char *hex = ctx.qry.oid;
+	if (!hex) { hex = ctx.qry.head; }
+	
+	struct object_id oid;
+	if (repo_get_oid(the_repository, hex, &oid)) {
+		die("Bad object id");
+	}
+	struct commit *commit = lookup_commit_reference(the_repository, &oid);
+	if (!commit) {
+		die("Bad commit reference");
+	}
+	struct commitinfo *info = cgit_parse_commit(commit);
+	
+	ctx.page.title = fmtalloc("%s - %s", info->subject, ctx.page.title);
+!}
+{! page_start(); !}
+{! repo_header(); !}
+		<main class="max-w-[1280px] mx-auto py-4">{# Main content #}
+{! repo_description_panel(); !}
+{! repo_summary_bar(); !}
+			<div class="grid grid-cols-1 border border-gray-300 rounded-md divide-y divide-gray-300 mb-4">
+				{# Commit info box #}
+				<div class="px-3 py-2 flex items-top">
+					<div class="flex-1">
+						{# Description panel #}
+						<div class="text-lg font-semibold">{{ info->subject }}</div>
+						{% if info-> msg %}
+						<div class="text-gray-500 pt-1">{{ info->msg }}</div>
+						{% endif %}
+					</div>
+					<div class="py-2">
+						<a href="{! cgit_shared_reporevlink_url("tree", ctx.qry.head, oid_to_hex(&commit->object.oid), ctx.qry.vpath); !}" class="p-2 text-sm text-white bg-blue-500 rounded-md hover:bg-blue-600">Browse Source</a>
+					</div>
+				</div>
+				<div class="px-3 py-2 rounded-b-md bg-gray-50 flex gap-x-1 items-center">
+					<img src="{! gravatar_url(info->author_email); !}?s=24">
+					<span class="font-semibold text-sm">{{ info->author }}</span>
+					<span class="text-gray-500 text-sm">{! cgit_print_age_themed(info->committer_date, info->committer_tz, TM_MONTH * 12); !}</span>
+					<div class="flex-1"></div>
+					<span class="text-gray-500 text-sm">
+						{% for struct commit_list *p = commit->parents; p; p = p->next %}
+						{! struct commit *parent = lookup_commit_reference(the_repository, &p->item->object.oid); !}
+						{% if parent %}
+						parent
+						<a href="{! cgit_shared_reporevlink_url("commit", ctx.qry.head, oid_to_hex(&p->item->object.oid), ctx.qry.vpath); !}" class="font-mono text-blue-500 hover:text-blue-600 hover:underline">{! short_commit_id(oid_to_hex(&p->item->object.oid)); !}</a>
+						&middot;
+						{% endif %}
+						{% endfor %}
+						commit
+						<a href="{! cgit_shared_reporevlink_url("commit", ctx.qry.head, oid_to_hex(&commit->object.oid), ctx.qry.vpath); !}" class="font-mono text-blue-500 hover:text-blue-600 hover:underline">{! short_commit_id(oid_to_hex(&commit->object.oid)); !}</a>
+					</span>
+				</div>
+			</div>
+			<div class="diff-panel overflow-x-auto">
+				{# Diff panel #}
+				{! cgit_print_diff(ctx.qry.oid, NULL, NULL, 0, 0); !}
+			</div>
+		</main>
+{! cgit_free_commitinfo(info); !}
+{! page_end(); !}
+{% endpage %}

themed/diff.html

@@ -0,0 +1,15 @@
+{! #include "../ui-diff.h" !}
+
+{% page cgit_print_diff_page %}
+{! page_start(); !}
+{! repo_header(); !}
+		<main class="max-w-[1280px] mx-auto py-4">{# Main content #}
+{! repo_description_panel(); !}
+{! repo_summary_bar(); !}
+			<div class="diff-panel overflow-x-auto">
+				{# Diff panel #}
+				{! cgit_print_diff(ctx.qry.oid, ctx.qry.oid2, ctx.qry.path, 0, 0); !}
+			</div>
+		</main>
+{! page_end(); !}
+{% endpage %}

themed/htmlcc

@@ -0,0 +1 @@
+Subproject commit ab72cefd6745a647dbd41a9814397873ab198e48

themed/index.html

@@ -0,0 +1,43 @@
+{! #include "../ui-repolist.h" !}
+
+{% page cgit_print_repolist %}
+{! ctx.page.title = ctx.cfg.root_title; !}
+{! page_start(); !}
+		<header class="bg-gray-50 border-b border-gray-300">
+			{# Repo header #}
+			<div class="max-w-[1280px] mx-auto py-4 flex gap-x-1">
+				<a href="{{ cgit_rooturl()|attr }}" class="text-lg hover:underline">{{ ctx.cfg.root_title }}</a>
+			</div>
+		</header>
+		<main class="max-w-[1280px] mx-auto py-4">
+			{# Main content #}
+			<form method="GET" action="{{ cgit_rooturl()|attr }}" class="flex text-sm mb-4 outline-1 outline-gray-300 rounded-lg has-[input:focus-within]:outline-2 has-[input:focus-within]:outline-blue-600">
+				{# Search box #}
+					<input name="q" value="{{ ctx.qry.search|attr }}" type="text" placeholder="Search repos&hellip;" class="flex-1 py-1.5 pl-2 text-sm focus:outline-none">
+					<button class="py-1.5 px-2 cursor-pointer" action="submit" value="search">
+						{# Heroicons micro magnifying-glass #}
+						<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="text-gray-700 size-4"><path fill-rule="evenodd" d="M9.965 11.026a5 5 0 1 1 1.06-1.06l2.755 2.754a.75.75 0 1 1-1.06 1.06l-2.755-2.754ZM10.5 7a3.5 3.5 0 1 1-7 0 3.5 3.5 0 0 1 7 0Z" clip-rule="evenodd" /></svg>
+					</button>
+			</form>
+			<div class="grid grid-cols-[auto_1fr]">
+				{# Repo list #}
+				{! cgit_repolist_sort_repolist("idle"); !}
+				{% for int i = 0; i < cgit_repolist.count; i++ %}
+				{! ctx.repo = &cgit_repolist.repos[i]; !}
+				{! if (!cgit_repolist_is_visible(ctx.repo)) { continue; } !}
+				<div{% if i > 0 %} class="border-t border-gray-300 pt-2 mt-2"{% endif %}>
+					{# Heroicons outline cube #}
+					<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="size-6"><path stroke-linecap="round" stroke-linejoin="round" d="m21 7.5-9-5.25L3 7.5m18 0-9 5.25m9-5.25v9l-9 5.25M3 7.5l9 5.25M3 7.5v9l9 5.25m0-9v9" /></svg>
+				</div>
+				<div class="{% if i > 0 %}border-t border-gray-300 pt-2 mt-2 {% endif %}pl-2">
+					{! char *repourl = cgit_repourl(ctx.repo->url); !}
+					<div><a href="{{ repourl|attr }}" class="font-semibold text-blue-500 hover:text-blue-600 hover:underline">{{ ctx.repo->name }}</a></div>
+					{! free(repourl); !}
+					<div class="text-sm text-gray-500">{{ ctx.repo->desc }}</div>
+					<div class="text-sm text-gray-500">Updated {! cgit_repolist_print_modtime_themed(ctx.repo); !}</div>
+				</div>
+				{% endfor %}
+			</div>
+		</main>
+{! page_end(); !}
+{% endpage %}

themed/log.html

@@ -0,0 +1,58 @@
+{% page cgit_print_log %}
+{! page_start(); !}
+{! repo_header(); !}
+		<main class="max-w-[1280px] mx-auto py-4">{# Main content #}
+{! repo_description_panel(); !}
+{! repo_summary_bar(); !}
+			{!
+				struct rev_info rev;
+				struct commit *commit;
+				
+				const char *argv[] = {NULL, ctx.qry.head};
+				int argc = 2;
+				
+				repo_init_revisions(the_repository, &rev, NULL);
+				rev.abbrev = DEFAULT_ABBREV;
+				rev.commit_format = CMIT_FMT_DEFAULT;
+				rev.verbose_header = 1;
+				rev.show_root_diff = 0;
+				rev.ignore_missing = 1;
+				rev.simplify_history = 1;
+				setup_revisions(argc, argv, &rev, NULL);
+				prepare_revision_walk(&rev);
+			!}
+			<div class="grid grid-cols-[1fr_auto_auto] border border-gray-300 rounded-md">
+				{# Commits list #}
+				<div class="col-span-3 rounded-t-md bg-gray-50 px-3 py-2 font-semibold text-sm">
+					Commits
+				</div>
+				{% while (commit = get_revision(&rev)) != NULL %}
+				{! struct commitinfo *info = cgit_parse_commit(commit); !}
+				<div class="px-3 py-2 border-t border-gray-300">
+					<div><a href="{! cgit_shared_reporevlink_url("commit", ctx.qry.head, oid_to_hex(&commit->object.oid), ctx.qry.vpath); !}" class="hover:text-blue-600 hover:underline">{{ info->subject }}</a></div>
+					<div class="mt-2 text-sm text-gray-500 flex gap-x-1 items-center">
+						<img src="{! gravatar_url(info->author_email); !}?s=16">
+						{{ info->author }} committed {! cgit_print_age_themed(info->committer_date, info->committer_tz, TM_MONTH * 12); !}
+					</div>
+				</div>
+				<div class="px-3 py-2 border-t border-gray-300 flex items-center">
+					<a href="{! cgit_shared_reporevlink_url("commit", ctx.qry.head, oid_to_hex(&commit->object.oid), ctx.qry.vpath); !}" class="text-sm font-mono text-gray-500 hover:text-blue-600 hover:underline">
+						{! short_commit_id(oid_to_hex(&commit->object.oid)); !}
+					</a>
+				</div>
+				<div class="px-3 py-2 border-t border-gray-300 flex items-center">
+					<a href="{! cgit_shared_reporevlink_url("tree", ctx.qry.head, oid_to_hex(&commit->object.oid), ctx.qry.vpath); !}" class="text-gray-500 hover:text-blue-600">
+						{# Heroicons mini code-bracket #}
+						<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="size-5"><path fill-rule="evenodd" d="M6.28 5.22a.75.75 0 0 1 0 1.06L2.56 10l3.72 3.72a.75.75 0 0 1-1.06 1.06L.97 10.53a.75.75 0 0 1 0-1.06l4.25-4.25a.75.75 0 0 1 1.06 0Zm7.44 0a.75.75 0 0 1 1.06 0l4.25 4.25a.75.75 0 0 1 0 1.06l-4.25 4.25a.75.75 0 0 1-1.06-1.06L17.44 10l-3.72-3.72a.75.75 0 0 1 0-1.06ZM11.377 2.011a.75.75 0 0 1 .612.867l-2.5 14.5a.75.75 0 0 1-1.478-.255l2.5-14.5a.75.75 0 0 1 .866-.612Z" clip-rule="evenodd" /></svg>
+					</a>
+				</div>
+				{! cgit_free_commitinfo(info); !}
+				{! release_commit_memory(the_repository->parsed_objects, commit); !}
+				{! commit->parents = NULL; !}
+				{% endwhile %}
+			</div>
+			{! reset_revision_walk(); !}
+			{! release_revisions(&rev); !}
+		</main>
+{! page_end(); !}
+{% endpage %}

themed/mincrypt_sha256.c

@@ -0,0 +1,184 @@
+/* sha256.c
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are met:
+**     * Redistributions of source code must retain the above copyright
+**       notice, this list of conditions and the following disclaimer.
+**     * Redistributions in binary form must reproduce the above copyright
+**       notice, this list of conditions and the following disclaimer in the
+**       documentation and/or other materials provided with the distribution.
+**     * Neither the name of Google Inc. nor the names of its contributors may
+**       be used to endorse or promote products derived from this software
+**       without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR
+** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+** EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+// Optimized for minimal code size.
+
+#include "mincrypt_sha256.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+
+#define ror(value, bits) (((value) >> (bits)) | ((value) << (32 - (bits))))
+#define shr(value, bits) ((value) >> (bits))
+
+static const uint32_t K[64] = {
+    0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
+    0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
+    0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
+    0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
+    0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
+    0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
+    0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
+    0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
+    0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
+    0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
+    0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
+    0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
+    0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
+    0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
+    0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
+    0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 };
+
+static void SHA256_Transform(mincrypt_SHA256_CTX* ctx) {
+    uint32_t W[64];
+    uint32_t A, B, C, D, E, F, G, H;
+    uint8_t* p = ctx->buf;
+    int t;
+
+    for(t = 0; t < 16; ++t) {
+        uint32_t tmp =  *p++ << 24;
+        tmp |= *p++ << 16;
+        tmp |= *p++ << 8;
+        tmp |= *p++;
+        W[t] = tmp;
+    }
+
+    for(; t < 64; t++) {
+        uint32_t s0 = ror(W[t-15], 7) ^ ror(W[t-15], 18) ^ shr(W[t-15], 3);
+        uint32_t s1 = ror(W[t-2], 17) ^ ror(W[t-2], 19) ^ shr(W[t-2], 10);
+        W[t] = W[t-16] + s0 + W[t-7] + s1;
+    }
+
+    A = ctx->state[0];
+    B = ctx->state[1];
+    C = ctx->state[2];
+    D = ctx->state[3];
+    E = ctx->state[4];
+    F = ctx->state[5];
+    G = ctx->state[6];
+    H = ctx->state[7];
+
+    for(t = 0; t < 64; t++) {
+        uint32_t s0 = ror(A, 2) ^ ror(A, 13) ^ ror(A, 22);
+        uint32_t maj = (A & B) ^ (A & C) ^ (B & C);
+        uint32_t t2 = s0 + maj;
+        uint32_t s1 = ror(E, 6) ^ ror(E, 11) ^ ror(E, 25);
+        uint32_t ch = (E & F) ^ ((~E) & G);
+        uint32_t t1 = H + s1 + ch + K[t] + W[t];
+
+        H = G;
+        G = F;
+        F = E;
+        E = D + t1;
+        D = C;
+        C = B;
+        B = A;
+        A = t1 + t2;
+    }
+
+    ctx->state[0] += A;
+    ctx->state[1] += B;
+    ctx->state[2] += C;
+    ctx->state[3] += D;
+    ctx->state[4] += E;
+    ctx->state[5] += F;
+    ctx->state[6] += G;
+    ctx->state[7] += H;
+}
+
+static const HASH_VTAB SHA256_VTAB = {
+    SHA256_init,
+    SHA256_update,
+    SHA256_final,
+    SHA256_hash,
+    SHA256_DIGEST_SIZE
+};
+
+void SHA256_init(mincrypt_SHA256_CTX* ctx) {
+    ctx->f = &SHA256_VTAB;
+    ctx->state[0] = 0x6a09e667;
+    ctx->state[1] = 0xbb67ae85;
+    ctx->state[2] = 0x3c6ef372;
+    ctx->state[3] = 0xa54ff53a;
+    ctx->state[4] = 0x510e527f;
+    ctx->state[5] = 0x9b05688c;
+    ctx->state[6] = 0x1f83d9ab;
+    ctx->state[7] = 0x5be0cd19;
+    ctx->count = 0;
+}
+
+
+void SHA256_update(mincrypt_SHA256_CTX* ctx, const void* data, int len) {
+    int i = (int) (ctx->count & 63);
+    const uint8_t* p = (const uint8_t*)data;
+
+    ctx->count += len;
+
+    while (len--) {
+        ctx->buf[i++] = *p++;
+        if (i == 64) {
+            SHA256_Transform(ctx);
+            i = 0;
+        }
+    }
+}
+
+
+const uint8_t* SHA256_final(mincrypt_SHA256_CTX* ctx) {
+    uint8_t *p = ctx->buf;
+    uint64_t cnt = ctx->count * 8;
+    int i;
+
+    SHA256_update(ctx, (uint8_t*)"\x80", 1);
+    while ((ctx->count & 63) != 56) {
+        SHA256_update(ctx, (uint8_t*)"\0", 1);
+    }
+    for (i = 0; i < 8; ++i) {
+        uint8_t tmp = (uint8_t) (cnt >> ((7 - i) * 8));
+        SHA256_update(ctx, &tmp, 1);
+    }
+
+    for (i = 0; i < 8; i++) {
+        uint32_t tmp = ctx->state[i];
+        *p++ = tmp >> 24;
+        *p++ = tmp >> 16;
+        *p++ = tmp >> 8;
+        *p++ = tmp >> 0;
+    }
+
+    return ctx->buf;
+}
+
+/* Convenience function */
+const uint8_t* SHA256_hash(const void* data, int len, uint8_t* digest) {
+    mincrypt_SHA256_CTX ctx;
+    SHA256_init(&ctx);
+    SHA256_update(&ctx, data, len);
+    memcpy(digest, SHA256_final(&ctx), SHA256_DIGEST_SIZE);
+    return digest;
+}

themed/mincrypt_sha256.h

@@ -0,0 +1,115 @@
+/*
+ * Copyright 2007 The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Google Inc. nor the names of its contributors may
+ *       be used to endorse or promote products derived from this software
+ *       without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_
+#define SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif  // __cplusplus
+
+struct HASH_CTX;  // forward decl
+
+typedef struct HASH_VTAB {
+  void (* const init)(struct HASH_CTX*);
+  void (* const update)(struct HASH_CTX*, const void*, int);
+  const uint8_t* (* const final)(struct HASH_CTX*);
+  const uint8_t* (* const hash)(const void*, int, uint8_t*);
+  int size;
+} HASH_VTAB;
+
+typedef struct HASH_CTX {
+  const HASH_VTAB * f;
+  uint64_t count;
+  uint8_t buf[64];
+  uint32_t state[8];  // upto SHA2
+} HASH_CTX;
+
+#define HASH_init(ctx) (ctx)->f->init(ctx)
+#define HASH_update(ctx, data, len) (ctx)->f->update(ctx, data, len)
+#define HASH_final(ctx) (ctx)->f->final(ctx)
+#define HASH_hash(data, len, digest) (ctx)->f->hash(data, len, digest)
+#define HASH_size(ctx) (ctx)->f->size
+
+#ifdef __cplusplus
+}
+#endif  // __cplusplus
+
+#endif  // SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_
+
+/*
+ * Copyright 2011 The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Google Inc. nor the names of its contributors may
+ *       be used to endorse or promote products derived from this software
+ *       without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_SHA256_H_
+#define SYSTEM_CORE_INCLUDE_MINCRYPT_SHA256_H_
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+typedef HASH_CTX mincrypt_SHA256_CTX;
+
+void SHA256_init(mincrypt_SHA256_CTX* ctx);
+void SHA256_update(mincrypt_SHA256_CTX* ctx, const void* data, int len);
+const uint8_t* SHA256_final(mincrypt_SHA256_CTX* ctx);
+
+// Convenience method. Returns digest address.
+const uint8_t* SHA256_hash(const void* data, int len, uint8_t* digest);
+
+#define SHA256_DIGEST_SIZE 32
+
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+#endif  // SYSTEM_CORE_INCLUDE_MINCRYPT_SHA256_H_

themed/refs.html

@@ -0,0 +1,111 @@
+{! int cgit_refs_cmp_branch_age(const void *a, const void *b); !}
+{! int cgit_refs_cmp_ref_name(const void *a, const void *b); !}
+{! int cgit_refs_cmp_tag_age(const void *a, const void *b); !}
+
+{% page cgit_print_refs %}
+{! page_start(); !}
+{! repo_header(); !}
+		<main class="max-w-[1280px] mx-auto py-4">{# Main content #}
+{! repo_description_panel(); !}
+{! repo_summary_bar(); !}
+			{% if !ctx.qry.path || starts_with(ctx.qry.path, "heads") %}
+			{!
+				struct reflist list;
+				list.refs = NULL;
+				list.alloc = list.count = 0;
+				refs_for_each_branch_ref(get_main_ref_store(the_repository), cgit_refs_cb, &list);
+				qsort(list.refs, list.count, sizeof(*list.refs), cgit_refs_cmp_branch_age);
+				if (ctx.repo->branch_sort == 0) {
+					qsort(list.refs, list.count, sizeof(*list.refs), cgit_refs_cmp_ref_name);
+				}
+			!}
+			<div class="grid grid-cols-1 border border-gray-300 rounded-md divide-y divide-gray-300">
+				{# Branches list #}
+				<div class="rounded-t-md bg-gray-50 px-3 py-2 font-semibold text-sm">
+					Branches
+				</div>
+				{% for int i = 0; i < list.count; i++ %}
+				{! struct refinfo *ref = list.refs[i]; !}
+				{! struct commitinfo *info = ref->commit; !}
+				{! char *name = (char *)ref->refname; !}
+				{! if (!info) { continue; } !}
+				<div class="px-3 py-2 flex">
+					<div>
+						{# Branch info #}
+						<div><a href="{! cgit_shared_repolink_url(NULL, name, NULL); !}" class="text-blue-500 hover:text-blue-600 hover:underline">{{ name }}</a></div>
+						{% if ref->object->type == OBJ_COMMIT %}
+						<div class="text-sm text-gray-500 flex gap-x-1">
+							{{ info->subject }} &middot; Updated {! cgit_print_age_themed(info->committer_date, info->committer_tz, TM_MONTH * 12); !}
+							<img src="{! gravatar_url(info->author_email); !}?s=24" class="mt-[-0.2rem]">
+							{{ info->author }}
+						</div>
+						{% endif %}
+					</div>
+					{% if strcmp(name, ctx.qry.head) %}{# Only show compare button if not equal to current branch #}
+					<div class="flex-1"></div>
+					<a href="{! cgit_shared_reporevlink_url("diff", ctx.qry.head, name, NULL); !}&id2={{ ctx.qry.head|urlencode }}" class="py-1.5 px-3 self-center text-gray-500 bg-gray-50 border border-gray-300 rounded-md hover:bg-gray-100">
+						Compare
+					</a>
+					{% endif %}
+				</div>
+				{% endfor %}
+			</div>
+			{! cgit_free_reflist_inner(&list); !}
+			{% endif %}
+			{% if !ctx.qry.path || starts_with(ctx.qry.path, "tags") %}
+			{!
+				struct reflist list;
+				list.refs = NULL;
+				list.alloc = list.count = 0;
+				refs_for_each_tag_ref(get_main_ref_store(the_repository), cgit_refs_cb, &list);
+			!}
+			{% if list.count > 0 %}
+			{! qsort(list.refs, list.count, sizeof(*list.refs), cgit_refs_cmp_tag_age); !}
+			<div class="grid grid-cols-1 border border-gray-300 rounded-md divide-y divide-gray-300 mt-4">
+				{# Tags list #}
+				<div class="rounded-t-md bg-gray-50 px-3 py-2 font-semibold text-sm">
+					Tags
+				</div>
+				{% for int i = 0; i < list.count; i++ %}
+				{!
+					struct refinfo *ref = list.refs[i];
+					struct tag *tag = NULL;
+					struct taginfo *info = NULL;
+					char *name = (char *)ref->refname;
+					struct object *obj = ref->object;
+					
+					if (obj->type == OBJ_TAG) {
+						tag = (struct tag *)obj;
+						obj = tag->tagged;
+						info = ref->tag;
+						if (!info) { continue; }
+					}
+				!}
+				<div class="px-3 py-2">
+					<div><a href="{! cgit_shared_repolink_url(NULL, name, NULL); !}" class="text-blue-500 hover:text-blue-600 hover:underline">{{ name }}</a></div>
+					{% if info && (info->tagger_date > 0 || info->tagger) %}
+					<div class="text-sm text-gray-500 flex gap-x-1">
+						{% if info->tagger_date > 0 %}
+						Updated {! cgit_print_age_themed(info->tagger_date, info->tagger_tz, TM_MONTH * 12); !}
+						{% endif %}
+						{% if info->tagger %}
+						<img src="{! gravatar_url(info->tagger_email); !}?s=24" class="mt-[-0.2rem]">
+						{{ info->tagger }}
+						{% endif %}
+					</div>
+					{% elif ref->object->type == OBJ_COMMIT %}
+					<div class="text-sm text-gray-500 flex gap-x-1">
+						Updated {! cgit_print_age_themed(ref->commit->commit->date, 0, TM_MONTH * 12); !}
+						<img src="{! gravatar_url(ref->commit->author_email); !}?s=24" class="mt-[-0.2rem]">
+						{{ ref->commit->author }}
+					</div>
+					{% endif %}
+				</div>
+				{% endfor %}
+			</div>
+			{! cgit_free_reflist_inner(&list); !}
+			{% endif %}{# if list.count > 0 #}
+			{% endif %}{# if !ctx.qry.path || starts_with(ctx.qry.path, "tags") #}
+		</main>
+{! page_end(); !}
+{% endpage %}

themed/summary.html

@@ -0,0 +1,88 @@
+{! #include "../ui-blob.h" !}
+
+{!
+	int ls_item(const struct object_id *oid, struct strbuf *base, const char *pathname, unsigned mode, void *cbdata) {
+		tree_listing_item(oid, base, pathname, mode, true);  /* from tree_common.html */
+		return 0;
+	}
+!}
+
+{% block cgit_print_summary_impl %}
+{! page_start(); !}
+{! repo_header(); !}
+		<main class="max-w-[1280px] mx-auto py-4">{# Main content #}
+{! repo_description_panel(); !}
+{! repo_summary_bar(); !}
+			<div class="grid grid-cols-[auto_1fr_auto_auto] border border-gray-300 rounded-md mb-4">
+				{# Latest commit panel (specify rounded-t-md so background does not cover border) #}
+				{!
+					char *hex = ctx.qry.oid;
+					if (!hex) { hex = ctx.qry.head; }
+					
+					struct object_id oid;
+					if (repo_get_oid(the_repository, hex, &oid)) {
+						die("Bad object id");
+					}
+					struct commit *commit = lookup_commit_reference(the_repository, &oid);
+					if (!commit) {
+						die("Bad commit reference");
+					}
+					struct commitinfo *info = cgit_parse_commit(commit);
+				!}
+				<div class="col-span-4 rounded-t-md bg-gray-50 px-3 py-2 flex gap-x-1">
+					<img src="{! gravatar_url(info->author_email); !}?s=24">
+					<span class="font-semibold">{{ info->author }}</span>
+					<a href="{! cgit_shared_reporevlink_url("commit", ctx.qry.head, oid_to_hex(&commit->object.oid), ctx.qry.vpath); !}" class="ml-2 text-gray-500 hover:text-blue-600 hover:underline">{{ info->subject }}</a>
+					<div class="flex-1"></div>
+					<span class="text-gray-500">
+						<a href="{! cgit_shared_reporevlink_url("commit", ctx.qry.head, oid_to_hex(&commit->object.oid), ctx.qry.vpath); !}" class="font-mono hover:text-blue-600 hover:underline">
+							{! short_commit_id(oid_to_hex(&commit->object.oid)); !}
+						</a>
+						&middot;
+						{! cgit_print_age_themed(info->committer_date, info->committer_tz, TM_MONTH * 12); !}
+					</span>
+				</div>
+				{! cgit_free_commitinfo(info); !}
+				{# Files #}
+				{!
+					const struct object_id *tree_oid = get_commit_tree_oid(commit);
+					struct tree *tree = parse_tree_indirect(tree_oid);
+					struct pathspec paths = {
+						.nr = 0
+					};
+					read_tree(the_repository, tree, &paths, ls_item, NULL);
+				!}
+			</div>
+			{% if ctx.repo->readme.nr > 0 %}
+			{!
+				char *filename = ctx.repo->readme.items[0].string;
+				char *ref = ctx.repo->readme.items[0].util;
+			!}
+			<div class="flex flex-col border border-gray-300 rounded-md">
+				{# Readme panel #}
+				<div class="rounded-t-md bg-gray-50 px-3 py-2 flex gap-x-1 items-center">
+					{# Heroicons micro book-open #}
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="size-4"><path d="M7.25 3.688a8.035 8.035 0 0 0-4.872-.523A.48.48 0 0 0 2 3.64v7.994c0 .345.342.588.679.512a6.02 6.02 0 0 1 4.571.81V3.688ZM8.75 12.956a6.02 6.02 0 0 1 4.571-.81c.337.075.679-.167.679-.512V3.64a.48.48 0 0 0-.378-.475 8.034 8.034 0 0 0-4.872.523v9.268Z" /></svg>
+					<span class="font-semibold text-sm">{{ filename }}</span>
+				</div>
+				{# Readme content #}
+				<div class="rendered-file p-7 border-t border-gray-300">
+					{!
+						cgit_open_filter(ctx.repo->about_filter, filename);
+						if (ref) {
+							cgit_print_file(filename, ref, 1);
+						} else {
+							html_include(filename);
+						}
+						cgit_close_filter(ctx.repo->about_filter);
+					!}
+				</div>
+			</div>
+			{% endif %}
+		</main>
+{! page_end(); !}
+{% endblock %}
+
+{% page cgit_print_summary %}
+{! cgit_print_summary_impl(); !}
+{% endpage %}

themed/themed.in.css

@@ -0,0 +1,168 @@
+@import "tailwindcss";
+
+@theme {
+	--font-sans: "Noto Sans", Helvetica, Arial, sans-serif;
+}
+
+:root {
+	font-size: 11pt;
+}
+
+.rendered-file {
+	a {
+		@apply hover:underline;
+	}
+	:not(h1, h2, h3, h4, h5, h6) > a {
+		@apply text-blue-500 hover:text-blue-600;
+	}
+	ul {
+		@apply list-disc;
+	}
+}
+
+.rendered-blob {
+	/* From cgit.css */
+	
+	table.blob {
+		margin-top: 0.5em;
+		border-top: solid 1px black;
+	}
+	
+	table.blob td.hashes,
+	table.blob td.lines {
+		margin: 0; padding: 0 0 0 0.5em;
+		vertical-align: top;
+		color: black;
+	}
+	
+	table.blob td.linenumbers {
+		margin: 0; padding: 0 0.5em 0 0.5em;
+		vertical-align: top;
+		text-align: right;
+		border-right: 1px solid gray;
+	}
+	
+	table.blob pre {
+		padding: 0; margin: 0;
+	}
+	
+	table.blob td.linenumbers a,
+	table.ssdiff td.lineno a {
+		color: gray;
+		text-align: right;
+		text-decoration: none;
+	}
+	
+	table.blob td.linenumbers a:hover,
+	table.ssdiff td.lineno a:hover {
+		color: black;
+	}
+}
+
+.diff-panel {
+	a {
+		@apply text-blue-500 hover:text-blue-600 hover:underline;
+	}
+	
+	/* From cgit.css */
+	
+	div.diffstat-header {
+		font-weight: bold;
+	}
+	
+	table.diffstat {
+		border-collapse: collapse;
+		border: solid 1px #aaa;
+		background-color: #eee;
+	}
+	
+	table.diffstat th {
+		font-weight: normal;
+		text-align: left;
+		text-decoration: underline;
+		padding: 0.1em 1em 0.1em 0.1em;
+		font-size: 100%;
+	}
+	
+	table.diffstat td {
+		padding: 0.2em 0.2em 0.1em 0.1em;
+		font-size: 100%;
+		border: none;
+	}
+	
+	table.diffstat td.mode {
+		white-space: nowrap;
+	}
+	
+	table.diffstat td span.modechange {
+		padding-left: 1em;
+		color: red;
+	}
+	
+	table.diffstat td.add a {
+		color: green;
+	}
+	
+	table.diffstat td.del a {
+		color: red;
+	}
+	
+	table.diffstat td.upd a {
+		color: blue;
+	}
+	
+	table.diffstat td.graph {
+		width: 500px;
+		vertical-align: middle;
+	}
+	
+	table.diffstat td.graph table {
+		border: none;
+	}
+	
+	table.diffstat td.graph td {
+		padding: 0px;
+		border: 0px;
+		height: 7pt;
+	}
+	
+	table.diffstat td.graph td.add {
+		background-color: #5c5;
+	}
+	
+	table.diffstat td.graph td.rem {
+		background-color: #c55;
+	}
+	
+	div.diffstat-summary {
+		color: #888;
+		padding-top: 0.5em;
+	}
+	
+	table.diff {
+		width: 100%;
+	}
+	
+	table.diff td {
+		@apply font-mono;
+		white-space: pre;
+	}
+	
+	table.diff td div.head {
+		font-weight: bold;
+		margin-top: 1em;
+		color: black;
+	}
+	
+	table.diff td div.hunk {
+		color: #009;
+	}
+	
+	table.diff td div.add {
+		color: green;
+	}
+	
+	table.diff td div.del {
+		color: red;
+	}
+}

themed/tree.html

@@ -0,0 +1,181 @@
+{! #include "../ui-tree.h" !}
+
+{% block repo_navigation_breadcrumbs %}
+				<div class="px-3">
+					{# Breadcrumbs #}
+					{# TODO: Make breadcrumbs hyperlinks #}
+					<a href="{! cgit_shared_reporevlink_url(NULL, ctx.qry.head, ctx.qry.oid, NULL); !}" class="text-blue-500 hover:text-blue-600 hover:underline">{{ ctx.repo->name }}</a> / {{ ctx.qry.path }}
+				</div>
+{% endblock %}
+
+{% block tree_content_directory_header %}
+			{# Header for directory listing #}
+			<nav class="flex text-sm mb-4 items-baseline">
+				{# Repo navigation panel #}
+				{! repo_summary_bar_current_branch(); !}
+				{! repo_navigation_breadcrumbs(); !}
+			</nav>
+			<div class="grid grid-cols-[auto_1fr_auto_auto] border border-gray-300 rounded-md mb-4">
+{% endblock %}
+{% block tree_content_directory_footer %}
+			{# Footer for directory listing #}
+			</div>
+{% endblock %}
+{% block tree_content_file(const struct object_id *oid, const char *path, const char *basename, const char *rev) %}
+			<nav class="flex text-sm mb-4 items-baseline">
+				{# Repo navigation panel #}
+				{! repo_summary_bar_current_branch(); !}
+				{! repo_navigation_breadcrumbs(); !}
+				<div class="flex-1"></div>
+				<div class="flex">
+					{# File buttons #}
+					<a href="{! cgit_shared_repolink_url("plain", ctx.qry.head, ctx.qry.path); !}" class="text-sm text-gray-500 py-1.5 px-3 bg-gray-50 border border-gray-300 rounded-md hover:bg-gray-100">Raw</a>
+				</div>
+			</nav>
+			{!
+				unsigned long size;
+				enum object_type type = oid_object_info(the_repository, oid, &size);
+				if (type == OBJ_BAD) {
+					die("Bad object name");
+				}
+				char *buf = repo_read_object_file(the_repository, oid, &type, &size);
+				if (!buf) {
+					die("Error reading object");
+				}
+				bool is_binary = buffer_is_binary(buf, size);
+			!}
+			{% if ctx.cfg.max_blob_size && size / 1024 > ctx.cfg.max_blob_size %}
+			<div class="text-red-600">
+				blob size ({{ size / 1024|%ld }}KB) exceeds display size limit ({{ ctx.cfg.max_blob_size|%d }}KB).
+			</div>
+			{% else %}
+			<div class="rendered-blob overflow-x-auto">
+			{!
+				if (is_binary) {
+					cgit_tree_print_binary_buffer(buf, size);
+				} else {
+					cgit_tree_print_text_buffer(basename, buf, size);
+				}
+				free(buf);
+			!}
+			</div>
+			{% endif %}
+{% endblock %}
+
+{!
+	struct walk_tree_context {
+		char *curr_rev;
+		char *match_path;
+		int state;
+		int directory_child_idx;
+	};
+	
+	static int walk_tree(const struct object_id *oid, struct strbuf *base, const char *pathname, unsigned mode, void *cbdata)
+	{
+		struct walk_tree_context *walk_tree_ctx = cbdata;
+		
+		if (walk_tree_ctx->state == 0) {
+			// State 0 = Walking recursively to find the target path
+			
+			struct strbuf buffer = STRBUF_INIT;
+			strbuf_addbuf(&buffer, base);
+			strbuf_addstr(&buffer, pathname);
+			if (strcmp(walk_tree_ctx->match_path, buffer.buf)) {
+				// Not the target path, so continue to walk the tree
+				strbuf_release(&buffer);
+				
+				if (S_ISGITLINK(mode)) {
+					// Never recurse into submodules
+					return 0;
+				} else {
+					return READ_TREE_RECURSIVE;
+				}
+			}
+			
+			// This is the target path
+			if (S_ISDIR(mode)) {
+				// Target path is a directory - set state to 1 and do one final walk to get contents
+				walk_tree_ctx->state = 1;
+				strbuf_release(&buffer);
+				tree_content_directory_header();
+				return READ_TREE_RECURSIVE;
+			} else {
+				// Target path is a file - set state to 2, display file and exit
+				walk_tree_ctx->state = 2;
+				tree_content_file(oid, buffer.buf, pathname, walk_tree_ctx->curr_rev);
+				strbuf_release(&buffer);
+				return 0;
+			}
+		}
+		
+		if (walk_tree_ctx->state == 1) {
+			// State 1 = Target path is a directory, one final walk to get contents
+			// Either a child of the directory of interest, or a child of a parent directory - so must check the path
+			
+			struct strbuf buffer = STRBUF_INIT;
+			strbuf_addstr(&buffer, walk_tree_ctx->match_path);
+			strbuf_addstr(&buffer, "/");
+			
+			if (!strcmp(buffer.buf, base->buf)) {
+				tree_listing_item(oid, base, pathname, mode, walk_tree_ctx->directory_child_idx > 0);
+				walk_tree_ctx->directory_child_idx++;
+			}
+			strbuf_release(&buffer);
+			return 0;
+		}
+		
+		return 0;  // Should be unreachable
+	}
+!}
+
+{% page cgit_print_tree %}
+{!
+	// Redirect to summary page if no subdirectory
+	if (!ctx.qry.path) { return cgit_print_summary_impl(); }
+!}
+{! page_start(); !}
+{! repo_header(); !}
+		<main class="max-w-[1280px] mx-auto py-4">{# Main content #}
+{! repo_description_panel(); !}
+			{!
+				char *hex = ctx.qry.oid;
+				if (!hex) { hex = ctx.qry.head; }
+				
+				struct object_id oid;
+				if (repo_get_oid(the_repository, hex, &oid)) {
+					die("Bad object id");
+				}
+				struct commit *commit = lookup_commit_reference(the_repository, &oid);
+				if (!commit) {
+					die("Bad commit reference");
+				}
+				
+				// Prepare to walk the tree recursively to find the path
+				struct pathspec paths = {
+					.nr = 0
+				};
+				struct walk_tree_context walk_tree_ctx = {
+					.curr_rev = xstrdup(hex),
+					.match_path = ctx.qry.path,
+					.state = 0,
+					.directory_child_idx = 0
+				};
+				
+				// State 0 = Walking recursively to find the target path
+				// State 1 = Target path is a directory, one final walk to get contents
+				// State 2 = Target path is a file
+				
+				read_tree(the_repository, repo_get_commit_tree(the_repository, commit), &paths, walk_tree, &walk_tree_ctx);
+				free(walk_tree_ctx.curr_rev);
+			!}
+			{% if walk_tree_ctx.state == 0 %}
+			<nav class="flex text-sm mb-4 items-baseline">
+				{# Repo navigation panel #}
+				{! repo_summary_bar_current_branch(); !}
+				{! repo_navigation_breadcrumbs(); !}
+			</nav>
+			<div class="text-red-600">File not found</div>
+			{% endif %}
+		</main>
+{! page_end(); !}
+{% endpage %}

themed/tree_common.html

@@ -0,0 +1,49 @@
+{% block tree_listing_item(const struct object_id *oid, struct strbuf *base, const char *pathname, unsigned mode, bool border_above) %}
+				{# Directory listing entry #}
+				{!
+					unsigned long size = 0;
+					if (!S_ISGITLINK(mode)) {
+						oid_object_info(the_repository, oid, &size);
+					}
+					
+					struct strbuf fullpath = STRBUF_INIT;
+					strbuf_addf(&fullpath, "%s%s", base->buf, pathname);
+				!}
+				<div class="pl-3 pr-1 py-2{% if border_above %} border-t border-gray-300{% endif %}">
+					{# File icon #}
+					{% if S_ISGITLINK(mode) %}
+					{# Heroicons solid folder #}
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="size-5 text-gray-500 mt-[0.1rem]"><path d="M19.5 21a3 3 0 0 0 3-3v-4.5a3 3 0 0 0-3-3h-15a3 3 0 0 0-3 3V18a3 3 0 0 0 3 3h15ZM1.5 10.146V6a3 3 0 0 1 3-3h5.379a2.25 2.25 0 0 1 1.59.659l2.122 2.121c.14.141.331.22.53.22H19.5a3 3 0 0 1 3 3v1.146A4.483 4.483 0 0 0 19.5 9h-15a4.483 4.483 0 0 0-3 1.146Z" /></svg>
+					{% elif S_ISDIR(mode) %}
+					{# Heroicons solid folder #}
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="size-5 text-blue-400 mt-[0.1rem]"><path d="M19.5 21a3 3 0 0 0 3-3v-4.5a3 3 0 0 0-3-3h-15a3 3 0 0 0-3 3V18a3 3 0 0 0 3 3h15ZM1.5 10.146V6a3 3 0 0 1 3-3h5.379a2.25 2.25 0 0 1 1.59.659l2.122 2.121c.14.141.331.22.53.22H19.5a3 3 0 0 1 3 3v1.146A4.483 4.483 0 0 0 19.5 9h-15a4.483 4.483 0 0 0-3 1.146Z" /></svg>
+					{% elif S_ISLNK(mode) %}
+					{# Heroicons outline link #}
+					<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="size-5 text-gray-500 mt-[0.1rem]"><path stroke-linecap="round" stroke-linejoin="round" d="M13.19 8.688a4.5 4.5 0 0 1 1.242 7.244l-4.5 4.5a4.5 4.5 0 0 1-6.364-6.364l1.757-1.757m13.35-.622 1.757-1.757a4.5 4.5 0 0 0-6.364-6.364l-4.5 4.5a4.5 4.5 0 0 0 1.242 7.244" /></svg>
+					{% else %}
+					{# Heroicons outline document #}
+					<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="size-5 text-gray-500 mt-[0.1rem]"><path stroke-linecap="round" stroke-linejoin="round" d="M19.5 14.25v-2.625a3.375 3.375 0 0 0-3.375-3.375h-1.5A1.125 1.125 0 0 1 13.5 7.125v-1.5a3.375 3.375 0 0 0-3.375-3.375H8.25m2.25 0H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 0 0-9-9Z" /></svg>
+					{% endif %}
+				</div>
+				<div class="pr-3 py-2{% if border_above %} border-t border-gray-300{% endif %}">
+					{# File name and link #}
+					{% if S_ISGITLINK(mode) %}
+						{! cgit_submodule_link("ls-mod", fullpath.buf, pathname, oid_to_hex(oid)); !}
+					{% else %}
+					<a href="{! cgit_shared_reporevlink_url("tree", ctx.qry.head, ctx.qry.oid, fullpath.buf); !}" class="hover:text-blue-600 hover:underline">
+						{{ pathname }}
+					</a>
+					{% endif %}
+				</div>
+				<div class="pr-3 py-2{% if border_above %} border-t border-gray-300{% endif %} text-gray-500 font-mono">
+					{# Mode #}
+					{! cgit_print_filemode(mode); !}
+				</div>
+				<div class="pr-3 py-2{% if border_above %} border-t border-gray-300{% endif %} text-gray-500 text-end">
+					{# File size #}
+					{% if !S_ISGITLINK(mode) && !S_ISDIR(mode) && !S_ISLNK(mode) %}
+					{{ size|%ld }}
+					{% endif %}
+				</div>
+				{! strbuf_release(&fullpath); !}
+{% endblock %}

ui-clone.c

@@ -16,8 +16,8 @@
 #include "packfile.h"
 #include "object-store.h"
 
-static int print_ref_info(const char *refname, const struct object_id *oid,
+static int print_ref_info(const char *refname, const char *referent UNUSED,
-                          int flags, void *cb_data)
+			  const struct object_id *oid, int flags, void *cb_data)
 {
 	struct object *obj;
 
@@ -95,7 +95,7 @@ void cgit_clone_info(void)
 
 void cgit_clone_objects(void)
 {
-	char *p;
+	char *p, *path;
 
 	if (!ctx.qry.path)
 		goto err;
@@ -116,7 +116,9 @@ void cgit_clone_objects(void)
 			goto err;
 	}
 
-	send_file(git_path("objects/%s", ctx.qry.path));
+	path = repo_git_path(the_repository, "objects/%s", ctx.qry.path);
+	send_file(path);
+	free(path);
 	return;
 
 err:
@@ -125,5 +127,9 @@ err:
 
 void cgit_clone_head(void)
 {
-	send_file(git_path("%s", "HEAD"));
+	char *path;
+
+	path = repo_git_path(the_repository, "HEAD");
+	send_file(path);
+	free(path);
 }

ui-commit.c

@@ -15,7 +15,7 @@
 #include "ui-diff.h"
 #include "ui-log.h"
 
-void cgit_print_commit(char *hex, const char *prefix)
+void _orig_cgit_print_commit(char *hex, const char *prefix)
 {
 	struct commit *commit, *parent;
 	struct commitinfo *info, *parent_info;

ui-commit.h

@@ -1,6 +1,6 @@
 #ifndef UI_COMMIT_H
 #define UI_COMMIT_H
 
-extern void cgit_print_commit(char *hex, const char *prefix);
+extern void cgit_print_commit(void);
 
 #endif /* UI_COMMIT_H */

ui-diff.h

@@ -5,6 +5,7 @@ extern void cgit_print_diff_ctrls(void);
 
 extern void cgit_print_diff(const char *new_hex, const char *old_hex,
 			    const char *prefix, int show_ctrls, int raw);
+extern void cgit_print_diff_page(void);
 
 extern struct diff_filespec *cgit_get_current_old_file(void);
 extern struct diff_filespec *cgit_get_current_new_file(void);

ui-log.c

@@ -365,7 +365,7 @@ static char *next_token(char **src)
 	return result;
 }
 
-void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
+void _orig_cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
 		    const char *path, int pager, int commit_graph, int commit_sort)
 {
 	struct rev_info rev;

ui-log.h

@@ -1,9 +1,10 @@
 #ifndef UI_LOG_H
 #define UI_LOG_H
 
-extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep,
+extern void _orig_cgit_print_log(const char *tip, int ofs, int cnt, char *grep,
 			   char *pattern, const char *path, int pager,
 			   int commit_graph, int commit_sort);
+extern void cgit_print_log(void);
 extern void show_commit_decorations(struct commit *commit);
 
 #endif /* UI_LOG_H */

ui-plain.c

@@ -118,7 +118,7 @@ static void print_dir_entry(const struct object_id *oid, const char *base,
 		fullpath[strlen(fullpath) - 1] = 0;
 	html("  <li>");
 	if (S_ISGITLINK(mode)) {
-		cgit_submodule_link(NULL, fullpath, oid_to_hex(oid));
+		cgit_submodule_link(NULL, fullpath, NULL, oid_to_hex(oid));
 	} else
 		cgit_plain_link(path, NULL, NULL, ctx.qry.head, ctx.qry.oid,
 				fullpath);

ui-refs.c

@@ -27,6 +27,11 @@ static int cmp_ref_name(const void *a, const void *b)
 	return strcmp(r1->refname, r2->refname);
 }
 
+int cgit_refs_cmp_ref_name(const void *a, const void *b)
+{
+	return cmp_ref_name(a, b);
+}
+
 static int cmp_branch_age(const void *a, const void *b)
 {
 	struct refinfo *r1 = *(struct refinfo **)a;
@@ -35,6 +40,11 @@ static int cmp_branch_age(const void *a, const void *b)
 	return cmp_age(r1->commit->committer_date, r2->commit->committer_date);
 }
 
+int cgit_refs_cmp_branch_age(const void *a, const void *b)
+{
+	return cmp_branch_age(a, b);
+}
+
 static int get_ref_age(struct refinfo *ref)
 {
 	if (!ref->object)
@@ -56,6 +66,11 @@ static int cmp_tag_age(const void *a, const void *b)
 	return cmp_age(get_ref_age(r1), get_ref_age(r2));
 }
 
+int cgit_refs_cmp_tag_age(const void *a, const void *b)
+{
+	return cmp_tag_age(a, b);
+}
+
 static int print_branch(struct refinfo *ref)
 {
 	struct commitinfo *info = ref->commit;
@@ -205,7 +220,7 @@ void cgit_print_tags(int maxcount)
 	cgit_free_reflist_inner(&list);
 }
 
-void cgit_print_refs(void)
+void _orig_cgit_print_refs(void)
 {
 	cgit_print_layout_start();
 	html("<table class='list nowrap'>");

ui-refs.h

@@ -1,6 +1,10 @@
 #ifndef UI_REFS_H
 #define UI_REFS_H
 
+extern int cgit_refs_cmp_branch_age(const void *a, const void *b);
+extern int cgit_refs_cmp_ref_name(const void *a, const void *b);
+extern int cgit_refs_cmp_tag_age(const void *a, const void *b);
+
 extern void cgit_print_branches(int maxcount);
 extern void cgit_print_tags(int maxcount);
 extern void cgit_print_refs(void);

ui-repolist.c

@@ -82,6 +82,14 @@ static void print_modtime(struct cgit_repo *repo)
 		cgit_print_age(t, 0, -1);
 }
 
+void cgit_repolist_print_modtime_themed(struct cgit_repo *repo)
+{
+	time_t t;
+	if (get_repo_modtime(repo, &t)) {
+		cgit_print_age_themed(t, 0, TM_MONTH * 12);
+	}
+}
+
 static int is_match(struct cgit_repo *repo)
 {
 	if (!ctx.qry.search)
@@ -115,6 +123,11 @@ static int is_visible(struct cgit_repo *repo)
 	return 1;
 }
 
+int cgit_repolist_is_visible(struct cgit_repo *repo)
+{
+	return is_visible(repo);
+}
+
 static int any_repos_visible(void)
 {
 	int i;
@@ -264,8 +277,13 @@ static int sort_repolist(char *field)
 	return 0;
 }
 
+int cgit_repolist_sort_repolist(char *field)
+{
+	return sort_repolist(field);
+}
 
-void cgit_print_repolist(void)
+
+void _orig_cgit_print_repolist(void)
 {
 	int i, columns = 3, hits = 0, header = 0;
 	char *last_section = NULL;

ui-repolist.h

@@ -1,6 +1,10 @@
 #ifndef UI_REPOLIST_H
 #define UI_REPOLIST_H
 
+extern int cgit_repolist_is_visible(struct cgit_repo *repo);
+extern void cgit_repolist_print_modtime_themed(struct cgit_repo *repo);
+extern int cgit_repolist_sort_repolist(char *field);
+
 extern void cgit_print_repolist(void);
 extern void cgit_print_site_readme(void);
 

ui-shared.c

@@ -235,6 +235,11 @@ static void site_url(const char *page, const char *search, const char *sort, int
 	}
 }
 
+void cgit_shared_site_url(const char *page, const char *search, const char *sort, int ofs, int always_root)
+{
+	site_url(page, search, sort, ofs, always_root);
+}
+
 static void site_link(const char *page, const char *name, const char *title,
 		      const char *class, const char *search, const char *sort, int ofs, int always_root)
 {
@@ -313,6 +318,52 @@ static char *repolink(const char *title, const char *class, const char *page,
 	return fmt("%s", delim);
 }
 
+const char *cgit_shared_repolink_url(const char *page, const char *head, const char *path)
+{
+	char *delim = "?";
+
+	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("/");
+			if (path)
+				html_url_path(path);
+		}
+	} else {
+		html_url_path(ctx.cfg.script_name);
+		html("?url=");
+		html_url_arg(ctx.repo->url);
+		if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
+			html("/");
+		if (page) {
+			html_url_arg(page);
+			html("/");
+			if (path)
+				html_url_arg(path);
+		}
+		delim = "&";
+	}
+	if (head && ctx.repo->defbranch && strcmp(head, ctx.repo->defbranch)) {
+		html(delim);
+		html("h=");
+		html_url_arg(head);
+		delim = "&";
+	}
+	
+	return delim;
+}
+
+void cgit_shared_repolink_url_with_delimiter(const char *page, const char *head, const char *path)
+{
+	/* Print the repolink with trailing delimiter */
+	const char *delim = cgit_shared_repolink_url(page, head, path);
+	html(delim);
+}
+
 static void reporevlink(const char *page, const char *name, const char *title,
 			const char *class, const char *head, const char *rev,
 			const char *path)
@@ -330,6 +381,16 @@ static void reporevlink(const char *page, const char *name, const char *title,
 	html("</a>");
 }
 
+void cgit_shared_reporevlink_url(const char *page, const char *head, const char *rev, const char *path)
+{
+	const char *delim = cgit_shared_repolink_url(page, head, path);
+	if (rev && ctx.qry.head != NULL && strcmp(rev, ctx.qry.head)) {
+		html(delim);
+		html("id=");
+		html_url_arg(rev);
+	}
+}
+
 void cgit_summary_link(const char *name, const char *title, const char *class,
 		       const char *head)
 {
@@ -614,7 +675,7 @@ static struct string_list_item *lookup_path(struct string_list *list,
 	return NULL;
 }
 
-void cgit_submodule_link(const char *class, char *path, const char *rev)
+void cgit_submodule_link(const char *class, char *path, const char *display_name, const char *rev)
 {
 	struct string_list *list;
 	struct string_list_item *item;
@@ -649,14 +710,14 @@ void cgit_submodule_link(const char *class, char *path, const char *rev)
 			html_attrf(ctx.repo->module_link, dir, rev);
 		}
 		html("'>");
-		html_txt(path);
+		html_txt(display_name ? display_name : path);
 		html("</a>");
 	} else {
 		html("<span");
 		if (class)
 			htmlf(" class='%s'", class);
 		html(">");
-		html_txt(path);
+		html_txt(display_name ? display_name : path);
 		html("</span>");
 	}
 	html_txtf(" @ %.7s", rev);
@@ -723,6 +784,49 @@ void cgit_print_age(time_t t, int tz, time_t max_relative)
 	print_rel_date(t, tz, secs * 1.0 / TM_YEAR, "age-years", "years");
 }
 
+void cgit_print_age_themed(time_t t, int tz, time_t max_relative)
+{
+	time_t now, secs;
+
+	if (!t)
+		return;
+	time(&now);
+	secs = now - t;
+	if (secs < 0)
+		secs = 0;
+
+	if (secs > max_relative && max_relative >= 0) {
+		html("<span title='");
+		html_attr(show_date(t, tz, cgit_date_mode(DATE_ISO8601)));
+		html("'>");
+		html_txt(show_date(t, tz, cgit_date_mode(DATE_SHORT)));
+		html("</span>");
+		return;
+	}
+
+	if (secs < TM_HOUR * 2) {
+		print_rel_date(t, tz, secs * 1.0 / TM_MIN, "age-mins", "minutes ago");
+		return;
+	}
+	if (secs < TM_DAY * 2) {
+		print_rel_date(t, tz, secs * 1.0 / TM_HOUR, "age-hours", "hours ago");
+		return;
+	}
+	if (secs < TM_WEEK * 2) {
+		print_rel_date(t, tz, secs * 1.0 / TM_DAY, "age-days", "days ago");
+		return;
+	}
+	if (secs < TM_MONTH * 2) {
+		print_rel_date(t, tz, secs * 1.0 / TM_WEEK, "age-weeks", "weeks ago");
+		return;
+	}
+	if (secs < TM_YEAR * 2) {
+		print_rel_date(t, tz, secs * 1.0 / TM_MONTH, "age-months", "months ago");
+		return;
+	}
+	print_rel_date(t, tz, secs * 1.0 / TM_YEAR, "age-years", "years ago");
+}
+
 void cgit_print_http_headers(void)
 {
 	if (ctx.env.no_http && !strcmp(ctx.env.no_http, "1"))
@@ -786,6 +890,11 @@ static int emit_css_link(struct string_list_item *s, void *arg)
 	return 0;
 }
 
+int cgit_shared_emit_css_link(struct string_list_item *s, void *arg)
+{
+	return emit_css_link(s, arg);
+}
+
 static int emit_js_link(struct string_list_item *s, void *arg)
 {
 	/* Do not emit anything if js= is specified. */
@@ -936,8 +1045,8 @@ void cgit_add_clone_urls(void (*fn)(const char *))
 		add_clone_urls(fn, ctx.cfg.clone_prefix, ctx.repo->url);
 }
 
-static int print_branch_option(const char *refname, const struct object_id *oid,
+static int print_branch_option(const char *refname, const char *referent UNUSED,
-			       int flags, void *cb_data)
+			       const struct object_id *oid, int flags, void *cb_data)
 {
 	char *name = (char *)refname;
 	html_option(name, name, ctx.qry.head);

ui-shared.h

@@ -1,6 +1,12 @@
 #ifndef UI_SHARED_H
 #define UI_SHARED_H
 
+extern int cgit_shared_emit_css_link(struct string_list_item *s, void *arg);
+extern const char *cgit_shared_repolink_url(const char *page, const char *head, const char *path);
+extern void cgit_shared_repolink_url_with_delimiter(const char *page, const char *head, const char *path);
+extern void cgit_shared_reporevlink_url(const char *page, const char *head, const char *rev, const char *path);
+extern void cgit_shared_site_url(const char *page, const char *search, const char *sort, int ofs, int always_root);
+
 extern const char *cgit_httpscheme(void);
 extern char *cgit_hosturl(void);
 extern const char *cgit_rooturl(void);
@@ -56,7 +62,7 @@ extern void cgit_stats_link(const char *name, const char *title,
 extern void cgit_object_link(struct object *obj);
 
 extern void cgit_submodule_link(const char *class, char *path,
-				const char *rev);
+				const char *display_name, const char *rev);
 
 extern void cgit_print_layout_start(void);
 extern void cgit_print_layout_end(void);
@@ -67,6 +73,7 @@ __attribute__((format (printf,1,0)))
 extern void cgit_vprint_error(const char *fmt, va_list ap);
 extern const struct date_mode cgit_date_mode(enum date_mode_type type);
 extern void cgit_print_age(time_t t, int tz, time_t max_relative);
+extern void cgit_print_age_themed(time_t t, int tz, time_t max_relative);
 extern void cgit_print_http_headers(void);
 extern void cgit_redirect(const char *url, bool permanent);
 extern void cgit_print_docstart(void);

ui-summary.c

@@ -40,7 +40,7 @@ static void print_url(const char *url)
 	html("</a></td></tr>\n");
 }
 
-void cgit_print_summary(void)
+void _orig_cgit_print_summary(void)
 {
 	int columns = 3;
 
@@ -56,7 +56,7 @@ void cgit_print_summary(void)
 	cgit_print_tags(ctx.cfg.summary_tags);
 	if (ctx.cfg.summary_log > 0) {
 		htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
-		cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
+		_orig_cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
 			       NULL, NULL, 0, 0, 0);
 	}
 	urls = 0;

ui-tree.c

@@ -61,6 +61,11 @@ static void print_text_buffer(const char *name, char *buf, unsigned long size)
 	html("</code></pre></td></tr></table>\n");
 }
 
+void cgit_tree_print_text_buffer(const char *name, char *buf, unsigned long size)
+{
+	print_text_buffer(name, buf, size);
+}
+
 #define ROWLEN 32
 
 static void print_binary_buffer(char *buf, unsigned long size)
@@ -86,6 +91,11 @@ static void print_binary_buffer(char *buf, unsigned long size)
 	html("</table>\n");
 }
 
+void cgit_tree_print_binary_buffer(char *buf, unsigned long size)
+{
+	print_binary_buffer(buf, size);
+}
+
 static void print_object(const struct object_id *oid, const char *path, const char *basename, const char *rev)
 {
 	enum object_type type;
@@ -230,7 +240,7 @@ static int ls_item(const struct object_id *oid, struct strbuf *base,
 	cgit_print_filemode(mode);
 	html("</td><td>");
 	if (S_ISGITLINK(mode)) {
-		cgit_submodule_link("ls-mod", fullpath.buf, oid_to_hex(oid));
+		cgit_submodule_link("ls-mod", fullpath.buf, NULL, oid_to_hex(oid));
 	} else if (S_ISDIR(mode)) {
 		write_tree_link(oid, name, walk_tree_ctx->curr_rev,
 				&fullpath);
@@ -354,7 +364,7 @@ static int walk_tree(const struct object_id *oid, struct strbuf *base,
  *   rev:  the commit pointing at the root tree object
  *   path: path to tree or blob
  */
-void cgit_print_tree(const char *rev, char *path)
+void _orig_cgit_print_tree(const char *rev, char *path)
 {
 	struct object_id oid;
 	struct commit *commit;

ui-tree.h

@@ -1,6 +1,9 @@
 #ifndef UI_TREE_H
 #define UI_TREE_H
 
-extern void cgit_print_tree(const char *rev, char *path);
+extern void cgit_tree_print_binary_buffer(char *buf, unsigned long size);
+extern void cgit_tree_print_text_buffer(const char *name, char *buf, unsigned long size);
+
+extern void cgit_print_tree(void);
 
 #endif /* UI_TREE_H */