Code dump from TVL repoHEADmaster

2 files changed, 2007 insertions, 0 deletions

diff --git a/cgit.c b/cgit.c
new file mode 100644
index 0000000..08d81a1
--- /dev/null
+++ b/cgit.c
@@ -0,0 +1,1112 @@
+/* cgit.c: cgi for the git scm
+ *
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
+#include "cgit.h"
+#include "cache.h"
+#include "cmd.h"
+#include "configfile.h"
+#include "html.h"
+#include "ui-shared.h"
+#include "ui-stats.h"
+#include "ui-blob.h"
+#include "ui-summary.h"
+#include "scan-tree.h"
+
+const char *cgit_version = CGIT_VERSION;
+
+__attribute__((constructor))
+static void constructor_environment()
+{
+	/* Do not look in /etc/ for gitconfig and gitattributes. */
+	setenv("GIT_CONFIG_NOSYSTEM", "1", 1);
+	setenv("GIT_ATTR_NOSYSTEM", "1", 1);
+	unsetenv("HOME");
+	unsetenv("XDG_CONFIG_HOME");
+}
+
+static void add_mimetype(const char *name, const char *value)
+{
+	struct string_list_item *item;
+
+	item = string_list_insert(&ctx.cfg.mimetypes, name);
+	item->util = xstrdup(value);
+}
+
+static void process_cached_repolist(const char *path);
+
+static void repo_config(struct cgit_repo *repo, const char *name, const char *value)
+{
+	const char *path;
+	struct string_list_item *item;
+
+	if (!strcmp(name, "name"))
+		repo->name = xstrdup(value);
+	else if (!strcmp(name, "clone-url"))
+		repo->clone_url = xstrdup(value);
+	else if (!strcmp(name, "desc"))
+		repo->desc = xstrdup(value);
+	else if (!strcmp(name, "owner"))
+		repo->owner = xstrdup(value);
+	else if (!strcmp(name, "homepage"))
+		repo->homepage = xstrdup(value);
+	else if (!strcmp(name, "defbranch"))
+		repo->defbranch = xstrdup(value);
+	else if (!strcmp(name, "extra-head-content"))
+		repo->extra_head_content = xstrdup(value);
+	else if (!strcmp(name, "snapshots"))
+		repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value);
+	else if (!strcmp(name, "enable-blame"))
+		repo->enable_blame = atoi(value);
+	else if (!strcmp(name, "enable-commit-graph"))
+		repo->enable_commit_graph = atoi(value);
+	else if (!strcmp(name, "enable-log-filecount"))
+		repo->enable_log_filecount = atoi(value);
+	else if (!strcmp(name, "enable-log-linecount"))
+		repo->enable_log_linecount = atoi(value);
+	else if (!strcmp(name, "enable-remote-branches"))
+		repo->enable_remote_branches = atoi(value);
+	else if (!strcmp(name, "enable-subject-links"))
+		repo->enable_subject_links = atoi(value);
+	else if (!strcmp(name, "enable-html-serving"))
+		repo->enable_html_serving = atoi(value);
+	else if (!strcmp(name, "branch-sort")) {
+		if (!strcmp(value, "age"))
+			repo->branch_sort = 1;
+		if (!strcmp(value, "name"))
+			repo->branch_sort = 0;
+	} else if (!strcmp(name, "commit-sort")) {
+		if (!strcmp(value, "date"))
+			repo->commit_sort = 1;
+		if (!strcmp(value, "topo"))
+			repo->commit_sort = 2;
+	} else if (!strcmp(name, "max-stats"))
+		repo->max_stats = cgit_find_stats_period(value, NULL);
+	else if (!strcmp(name, "module-link"))
+		repo->module_link= xstrdup(value);
+	else if (skip_prefix(name, "module-link.", &path)) {
+		item = string_list_append(&repo->submodules, xstrdup(path));
+		item->util = xstrdup(value);
+	} else if (!strcmp(name, "section"))
+		repo->section = xstrdup(value);
+	else if (!strcmp(name, "snapshot-prefix"))
+		repo->snapshot_prefix = xstrdup(value);
+	else if (!strcmp(name, "readme") && value != NULL) {
+		if (repo->readme.items == ctx.cfg.readme.items)
+			memset(&repo->readme, 0, sizeof(repo->readme));
+		string_list_append(&repo->readme, xstrdup(value));
+	} else if (!strcmp(name, "logo") && value != NULL)
+		repo->logo = xstrdup(value);
+	else if (!strcmp(name, "logo-link") && value != NULL)
+		repo->logo_link = xstrdup(value);
+	else if (!strcmp(name, "hide"))
+		repo->hide = atoi(value);
+	else if (!strcmp(name, "ignore"))
+		repo->ignore = atoi(value);
+	else if (ctx.cfg.enable_filter_overrides) {
+		if (!strcmp(name, "about-filter"))
+			repo->about_filter = cgit_new_filter(value, ABOUT);
+		else if (!strcmp(name, "commit-filter"))
+			repo->commit_filter = cgit_new_filter(value, COMMIT);
+		else if (!strcmp(name, "source-filter"))
+			repo->source_filter = cgit_new_filter(value, SOURCE);
+		else if (!strcmp(name, "email-filter"))
+			repo->email_filter = cgit_new_filter(value, EMAIL);
+		else if (!strcmp(name, "owner-filter"))
+			repo->owner_filter = cgit_new_filter(value, OWNER);
+	}
+}
+
+static void config_cb(const char *name, const char *value)
+{
+	const char *arg;
+
+	if (!strcmp(name, "section"))
+		ctx.cfg.section = xstrdup(value);
+	else if (!strcmp(name, "repo.url"))
+		ctx.repo = cgit_add_repo(value);
+	else if (ctx.repo && !strcmp(name, "repo.path"))
+		ctx.repo->path = trim_end(value, '/');
+	else if (ctx.repo && skip_prefix(name, "repo.", &arg))
+		repo_config(ctx.repo, arg, value);
+	else if (!strcmp(name, "readme"))
+		string_list_append(&ctx.cfg.readme, xstrdup(value));
+	else if (!strcmp(name, "root-title"))
+		ctx.cfg.root_title = xstrdup(value);
+	else if (!strcmp(name, "root-desc"))
+		ctx.cfg.root_desc = xstrdup(value);
+	else if (!strcmp(name, "root-readme"))
+		ctx.cfg.root_readme = xstrdup(value);
+	else if (!strcmp(name, "css"))
+		ctx.cfg.css = xstrdup(value);
+	else if (!strcmp(name, "favicon"))
+		ctx.cfg.favicon = xstrdup(value);
+	else if (!strcmp(name, "footer"))
+		ctx.cfg.footer = xstrdup(value);
+	else if (!strcmp(name, "head-include"))
+		ctx.cfg.head_include = xstrdup(value);
+	else if (!strcmp(name, "header"))
+		ctx.cfg.header = xstrdup(value);
+	else if (!strcmp(name, "logo"))
+		ctx.cfg.logo = xstrdup(value);
+	else if (!strcmp(name, "logo-link"))
+		ctx.cfg.logo_link = xstrdup(value);
+	else if (!strcmp(name, "module-link"))
+		ctx.cfg.module_link = xstrdup(value);
+	else if (!strcmp(name, "strict-export"))
+		ctx.cfg.strict_export = xstrdup(value);
+	else if (!strcmp(name, "virtual-root"))
+		ctx.cfg.virtual_root = ensure_end(value, '/');
+	else if (!strcmp(name, "noplainemail"))
+		ctx.cfg.noplainemail = atoi(value);
+	else if (!strcmp(name, "noheader"))
+		ctx.cfg.noheader = atoi(value);
+	else if (!strcmp(name, "snapshots"))
+		ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
+	else if (!strcmp(name, "enable-filter-overrides"))
+		ctx.cfg.enable_filter_overrides = atoi(value);
+	else if (!strcmp(name, "enable-follow-links"))
+		ctx.cfg.enable_follow_links = atoi(value);
+	else if (!strcmp(name, "enable-http-clone"))
+		ctx.cfg.enable_http_clone = atoi(value);
+	else if (!strcmp(name, "enable-index-links"))
+		ctx.cfg.enable_index_links = atoi(value);
+	else if (!strcmp(name, "enable-index-owner"))
+		ctx.cfg.enable_index_owner = atoi(value);
+	else if (!strcmp(name, "enable-blame"))
+		ctx.cfg.enable_blame = atoi(value);
+	else if (!strcmp(name, "enable-commit-graph"))
+		ctx.cfg.enable_commit_graph = atoi(value);
+	else if (!strcmp(name, "enable-log-filecount"))
+		ctx.cfg.enable_log_filecount = atoi(value);
+	else if (!strcmp(name, "enable-log-linecount"))
+		ctx.cfg.enable_log_linecount = atoi(value);
+	else if (!strcmp(name, "enable-remote-branches"))
+		ctx.cfg.enable_remote_branches = atoi(value);
+	else if (!strcmp(name, "enable-subject-links"))
+		ctx.cfg.enable_subject_links = atoi(value);
+	else if (!strcmp(name, "enable-html-serving"))
+		ctx.cfg.enable_html_serving = atoi(value);
+	else if (!strcmp(name, "enable-tree-linenumbers"))
+		ctx.cfg.enable_tree_linenumbers = atoi(value);
+	else if (!strcmp(name, "enable-git-config"))
+		ctx.cfg.enable_git_config = atoi(value);
+	else if (!strcmp(name, "max-stats"))
+		ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
+	else if (!strcmp(name, "cache-size"))
+		ctx.cfg.cache_size = atoi(value);
+	else if (!strcmp(name, "cache-root"))
+		ctx.cfg.cache_root = xstrdup(expand_macros(value));
+	else if (!strcmp(name, "cache-root-ttl"))
+		ctx.cfg.cache_root_ttl = atoi(value);
+	else if (!strcmp(name, "cache-repo-ttl"))
+		ctx.cfg.cache_repo_ttl = atoi(value);
+	else if (!strcmp(name, "cache-scanrc-ttl"))
+		ctx.cfg.cache_scanrc_ttl = atoi(value);
+	else if (!strcmp(name, "cache-static-ttl"))
+		ctx.cfg.cache_static_ttl = atoi(value);
+	else if (!strcmp(name, "cache-dynamic-ttl"))
+		ctx.cfg.cache_dynamic_ttl = atoi(value);
+	else if (!strcmp(name, "cache-about-ttl"))
+		ctx.cfg.cache_about_ttl = atoi(value);
+	else if (!strcmp(name, "cache-snapshot-ttl"))
+		ctx.cfg.cache_snapshot_ttl = atoi(value);
+	else if (!strcmp(name, "case-sensitive-sort"))
+		ctx.cfg.case_sensitive_sort = atoi(value);
+	else if (!strcmp(name, "about-filter"))
+		ctx.cfg.about_filter = cgit_new_filter(value, ABOUT);
+	else if (!strcmp(name, "commit-filter"))
+		ctx.cfg.commit_filter = cgit_new_filter(value, COMMIT);
+	else if (!strcmp(name, "email-filter"))
+		ctx.cfg.email_filter = cgit_new_filter(value, EMAIL);
+	else if (!strcmp(name, "owner-filter"))
+		ctx.cfg.owner_filter = cgit_new_filter(value, OWNER);
+	else if (!strcmp(name, "auth-filter"))
+		ctx.cfg.auth_filter = cgit_new_filter(value, AUTH);
+	else if (!strcmp(name, "embedded"))
+		ctx.cfg.embedded = atoi(value);
+	else if (!strcmp(name, "max-atom-items"))
+		ctx.cfg.max_atom_items = atoi(value);
+	else if (!strcmp(name, "max-message-length"))
+		ctx.cfg.max_msg_len = atoi(value);
+	else if (!strcmp(name, "max-repodesc-length"))
+		ctx.cfg.max_repodesc_len = atoi(value);
+	else if (!strcmp(name, "max-blob-size"))
+		ctx.cfg.max_blob_size = atoi(value);
+	else if (!strcmp(name, "max-repo-count"))
+		ctx.cfg.max_repo_count = atoi(value);
+	else if (!strcmp(name, "max-commit-count"))
+		ctx.cfg.max_commit_count = atoi(value);
+	else if (!strcmp(name, "project-list"))
+		ctx.cfg.project_list = xstrdup(expand_macros(value));
+	else if (!strcmp(name, "scan-path"))
+		if (ctx.cfg.cache_size)
+			process_cached_repolist(expand_macros(value));
+		else if (ctx.cfg.project_list)
+			scan_projects(expand_macros(value),
+				      ctx.cfg.project_list, repo_config);
+		else
+			scan_tree(expand_macros(value), repo_config);
+	else if (!strcmp(name, "scan-hidden-path"))
+		ctx.cfg.scan_hidden_path = atoi(value);
+	else if (!strcmp(name, "section-from-path"))
+		ctx.cfg.section_from_path = atoi(value);
+	else if (!strcmp(name, "repository-sort"))
+		ctx.cfg.repository_sort = xstrdup(value);
+	else if (!strcmp(name, "section-sort"))
+		ctx.cfg.section_sort = atoi(value);
+	else if (!strcmp(name, "source-filter"))
+		ctx.cfg.source_filter = cgit_new_filter(value, SOURCE);
+	else if (!strcmp(name, "summary-log"))
+		ctx.cfg.summary_log = atoi(value);
+	else if (!strcmp(name, "summary-branches"))
+		ctx.cfg.summary_branches = atoi(value);
+	else if (!strcmp(name, "summary-tags"))
+		ctx.cfg.summary_tags = atoi(value);
+	else if (!strcmp(name, "side-by-side-diffs"))
+		ctx.cfg.difftype = atoi(value) ? DIFF_SSDIFF : DIFF_UNIFIED;
+	else if (!strcmp(name, "agefile"))
+		ctx.cfg.agefile = xstrdup(value);
+	else if (!strcmp(name, "mimetype-file"))
+		ctx.cfg.mimetype_file = xstrdup(value);
+	else if (!strcmp(name, "renamelimit"))
+		ctx.cfg.renamelimit = atoi(value);
+	else if (!strcmp(name, "remove-suffix"))
+		ctx.cfg.remove_suffix = atoi(value);
+	else if (!strcmp(name, "robots"))
+		ctx.cfg.robots = xstrdup(value);
+	else if (!strcmp(name, "clone-prefix"))
+		ctx.cfg.clone_prefix = xstrdup(value);
+	else if (!strcmp(name, "clone-url"))
+		ctx.cfg.clone_url = xstrdup(value);
+	else if (!strcmp(name, "local-time"))
+		ctx.cfg.local_time = atoi(value);
+	else if (!strcmp(name, "commit-sort")) {
+		if (!strcmp(value, "date"))
+			ctx.cfg.commit_sort = 1;
+		if (!strcmp(value, "topo"))
+			ctx.cfg.commit_sort = 2;
+	} else if (!strcmp(name, "branch-sort")) {
+		if (!strcmp(value, "age"))
+			ctx.cfg.branch_sort = 1;
+		if (!strcmp(value, "name"))
+			ctx.cfg.branch_sort = 0;
+	} else if (skip_prefix(name, "mimetype.", &arg))
+		add_mimetype(arg, value);
+	else if (!strcmp(name, "include"))
+		parse_configfile(expand_macros(value), config_cb);
+}
+
+static void querystring_cb(const char *name, const char *value)
+{
+	if (!value)
+		value = "";
+
+	if (!strcmp(name,"r")) {
+		ctx.qry.repo = xstrdup(value);
+		ctx.repo = cgit_get_repoinfo(value);
+	} else if (!strcmp(name, "p")) {
+		ctx.qry.page = xstrdup(value);
+	} else if (!strcmp(name, "url")) {
+		if (*value == '/')
+			value++;
+		ctx.qry.url = xstrdup(value);
+		cgit_parse_url(value);
+	} else if (!strcmp(name, "qt")) {
+		ctx.qry.grep = xstrdup(value);
+	} else if (!strcmp(name, "q")) {
+		ctx.qry.search = xstrdup(value);
+	} else if (!strcmp(name, "h")) {
+		ctx.qry.head = xstrdup(value);
+		ctx.qry.has_symref = 1;
+	} else if (!strcmp(name, "id")) {
+		ctx.qry.oid = xstrdup(value);
+		ctx.qry.has_oid = 1;
+	} else if (!strcmp(name, "id2")) {
+		ctx.qry.oid2 = xstrdup(value);
+		ctx.qry.has_oid = 1;
+	} else if (!strcmp(name, "ofs")) {
+		ctx.qry.ofs = atoi(value);
+	} else if (!strcmp(name, "path")) {
+		ctx.qry.path = trim_end(value, '/');
+	} else if (!strcmp(name, "name")) {
+		ctx.qry.name = xstrdup(value);
+	} else if (!strcmp(name, "s")) {
+		ctx.qry.sort = xstrdup(value);
+	} else if (!strcmp(name, "showmsg")) {
+		ctx.qry.showmsg = atoi(value);
+	} else if (!strcmp(name, "period")) {
+		ctx.qry.period = xstrdup(value);
+	} else if (!strcmp(name, "dt")) {
+		ctx.qry.difftype = atoi(value);
+		ctx.qry.has_difftype = 1;
+	} else if (!strcmp(name, "ss")) {
+		/* No longer generated, but there may be links out there. */
+		ctx.qry.difftype = atoi(value) ? DIFF_SSDIFF : DIFF_UNIFIED;
+		ctx.qry.has_difftype = 1;
+	} else if (!strcmp(name, "all")) {
+		ctx.qry.show_all = atoi(value);
+	} else if (!strcmp(name, "context")) {
+		ctx.qry.context = atoi(value);
+	} else if (!strcmp(name, "ignorews")) {
+		ctx.qry.ignorews = atoi(value);
+	} else if (!strcmp(name, "follow")) {
+		ctx.qry.follow = atoi(value);
+	}
+}
+
+static void prepare_context(void)
+{
+	memset(&ctx, 0, sizeof(ctx));
+	ctx.cfg.agefile = "info/web/last-modified";
+	ctx.cfg.cache_size = 0;
+	ctx.cfg.cache_max_create_time = 5;
+	ctx.cfg.cache_root = CGIT_CACHE_ROOT;
+	ctx.cfg.cache_about_ttl = 15;
+	ctx.cfg.cache_snapshot_ttl = 5;
+	ctx.cfg.cache_repo_ttl = 5;
+	ctx.cfg.cache_root_ttl = 5;
+	ctx.cfg.cache_scanrc_ttl = 15;
+	ctx.cfg.cache_dynamic_ttl = 5;
+	ctx.cfg.cache_static_ttl = -1;
+	ctx.cfg.case_sensitive_sort = 1;
+	ctx.cfg.branch_sort = 0;
+	ctx.cfg.commit_sort = 0;
+	ctx.cfg.css = "/cgit.css";
+	ctx.cfg.logo = "/cgit.png";
+	ctx.cfg.favicon = "/favicon.ico";
+	ctx.cfg.local_time = 0;
+	ctx.cfg.enable_http_clone = 1;
+	ctx.cfg.enable_index_owner = 1;
+	ctx.cfg.enable_tree_linenumbers = 1;
+	ctx.cfg.enable_git_config = 0;
+	ctx.cfg.max_repo_count = 50;
+	ctx.cfg.max_commit_count = 50;
+	ctx.cfg.max_lock_attempts = 5;
+	ctx.cfg.max_msg_len = 80;
+	ctx.cfg.max_repodesc_len = 80;
+	ctx.cfg.max_blob_size = 0;
+	ctx.cfg.max_stats = 0;
+	ctx.cfg.project_list = NULL;
+	ctx.cfg.renamelimit = -1;
+	ctx.cfg.remove_suffix = 0;
+	ctx.cfg.robots = "index, nofollow";
+	ctx.cfg.root_title = "Git repository browser";
+	ctx.cfg.root_desc = "a fast webinterface for the git dscm";
+	ctx.cfg.scan_hidden_path = 0;
+	ctx.cfg.script_name = CGIT_SCRIPT_NAME;
+	ctx.cfg.section = "";
+	ctx.cfg.repository_sort = "name";
+	ctx.cfg.section_sort = 1;
+	ctx.cfg.summary_branches = 10;
+	ctx.cfg.summary_log = 10;
+	ctx.cfg.summary_tags = 10;
+	ctx.cfg.max_atom_items = 10;
+	ctx.cfg.difftype = DIFF_UNIFIED;
+	ctx.env.cgit_config = getenv("CGIT_CONFIG");
+	ctx.env.http_host = getenv("HTTP_HOST");
+	ctx.env.https = getenv("HTTPS");
+	ctx.env.no_http = getenv("NO_HTTP");
+	ctx.env.path_info = getenv("PATH_INFO");
+	ctx.env.query_string = getenv("QUERY_STRING");
+	ctx.env.request_method = getenv("REQUEST_METHOD");
+	ctx.env.script_name = getenv("SCRIPT_NAME");
+	ctx.env.server_name = getenv("SERVER_NAME");
+	ctx.env.server_port = getenv("SERVER_PORT");
+	ctx.env.http_cookie = getenv("HTTP_COOKIE");
+	ctx.env.http_referer = getenv("HTTP_REFERER");
+	ctx.env.content_length = getenv("CONTENT_LENGTH") ? strtoul(getenv("CONTENT_LENGTH"), NULL, 10) : 0;
+	ctx.env.authenticated = 0;
+	ctx.page.mimetype = "text/html";
+	ctx.page.charset = PAGE_ENCODING;
+	ctx.page.filename = NULL;
+	ctx.page.size = 0;
+	ctx.page.modified = time(NULL);
+	ctx.page.expires = ctx.page.modified;
+	ctx.page.etag = NULL;
+	string_list_init(&ctx.cfg.mimetypes, 1);
+	if (ctx.env.script_name)
+		ctx.cfg.script_name = xstrdup(ctx.env.script_name);
+	if (ctx.env.query_string)
+		ctx.qry.raw = xstrdup(ctx.env.query_string);
+	if (!ctx.env.cgit_config)
+		ctx.env.cgit_config = CGIT_CONFIG;
+}
+
+struct refmatch {
+	char *req_ref;
+	char *first_ref;
+	int match;
+};
+
+static int find_current_ref(const char *refname, const struct object_id *oid,
+			    int flags, void *cb_data)
+{
+	struct refmatch *info;
+
+	info = (struct refmatch *)cb_data;
+	if (!strcmp(refname, info->req_ref))
+		info->match = 1;
+	if (!info->first_ref)
+		info->first_ref = xstrdup(refname);
+	return info->match;
+}
+
+static void free_refmatch_inner(struct refmatch *info)
+{
+	if (info->first_ref)
+		free(info->first_ref);
+}
+
+static char *find_default_branch(struct cgit_repo *repo)
+{
+	struct refmatch info;
+	char *ref;
+
+	info.req_ref = repo->defbranch;
+	info.first_ref = NULL;
+	info.match = 0;
+	for_each_branch_ref(find_current_ref, &info);
+	if (info.match)
+		ref = info.req_ref;
+	else
+		ref = info.first_ref;
+	if (ref)
+		ref = xstrdup(ref);
+	free_refmatch_inner(&info);
+
+	return ref;
+}
+
+static char *guess_defbranch(void)
+{
+	const char *ref, *refname;
+	struct object_id oid;
+
+	ref = resolve_ref_unsafe("HEAD", 0, &oid, NULL);
+	if (!ref || !skip_prefix(ref, "refs/heads/", &refname))
+		return "master";
+	return xstrdup(refname);
+}
+
+/* The caller must free filename and ref after calling this. */
+static inline void parse_readme(const char *readme, char **filename, char **ref, struct cgit_repo *repo)
+{
+	const char *colon;
+
+	*filename = NULL;
+	*ref = NULL;
+
+	if (!readme || !readme[0])
+		return;
+
+	/* Check if the readme is tracked in the git repo. */
+	colon = strchr(readme, ':');
+	if (colon && strlen(colon) > 1) {
+		/* If it starts with a colon, we want to use
+		 * the default branch */
+		if (colon == readme && repo->defbranch)
+			*ref = xstrdup(repo->defbranch);
+		else
+			*ref = xstrndup(readme, colon - readme);
+		readme = colon + 1;
+	}
+
+	/* Prepend repo path to relative readme path unless tracked. */
+	if (!(*ref) && readme[0] != '/')
+		*filename = fmtalloc("%s/%s", repo->path, readme);
+	else
+		*filename = xstrdup(readme);
+}
+static void choose_readme(struct cgit_repo *repo)
+{
+	int found;
+	char *filename, *ref;
+	struct string_list_item *entry;
+
+	if (!repo->readme.nr)
+		return;
+
+	found = 0;
+	for_each_string_list_item(entry, &repo->readme) {
+		parse_readme(entry->string, &filename, &ref, repo);
+		if (!filename) {
+			free(filename);
+			free(ref);
+			continue;
+		}
+		if (ref) {
+			if (cgit_ref_path_exists(filename, ref, 1)) {
+				found = 1;
+				break;
+			}
+		}
+		else if (!access(filename, R_OK)) {
+			found = 1;
+			break;
+		}
+		free(filename);
+		free(ref);
+	}
+	repo->readme.strdup_strings = 1;
+	string_list_clear(&repo->readme, 0);
+	repo->readme.strdup_strings = 0;
+	if (found)
+		string_list_append(&repo->readme, filename)->util = ref;
+}
+
+static void print_no_repo_clone_urls(const char *url)
+{
+        html("<tr><td><a rel='vcs-git' href='");
+        html_url_path(url);
+        html("' title='");
+        html_attr(ctx.repo->name);
+        html(" Git repository'>");
+        html_txt(url);
+        html("</a></td></tr>\n");
+}
+
+static void prepare_repo_env(int *nongit)
+{
+	/* The path to the git repository. */
+	setenv("GIT_DIR", ctx.repo->path, 1);
+
+	/* Setup the git directory and initialize the notes system. Both of these
+	 * load local configuration from the git repository, so we do them both while
+	 * the HOME variables are unset. */
+	setup_git_directory_gently(nongit);
+	load_display_notes(NULL);
+}
+
+static int prepare_repo_cmd(int nongit)
+{
+	struct object_id oid;
+	int rc;
+
+	if (nongit) {
+		const char *name = ctx.repo->name;
+		rc = errno;
+		ctx.page.title = fmtalloc("%s - %s", ctx.cfg.root_title,
+						"config error");
+		ctx.repo = NULL;
+		cgit_print_http_headers();
+		cgit_print_docstart();
+		cgit_print_pageheader();
+		cgit_print_error("Failed to open %s: %s", name,
+				 rc ? strerror(rc) : "Not a valid git repository");
+		cgit_print_docend();
+		return 1;
+	}
+	ctx.page.title = fmtalloc("%s - %s", ctx.repo->name, ctx.repo->desc);
+
+	if (!ctx.repo->defbranch)
+		ctx.repo->defbranch = guess_defbranch();
+
+	if (!ctx.qry.head) {
+		ctx.qry.nohead = 1;
+		ctx.qry.head = find_default_branch(ctx.repo);
+	}
+
+	if (!ctx.qry.head) {
+		cgit_print_http_headers();
+		cgit_print_docstart();
+		cgit_print_pageheader();
+		cgit_print_error("Repository seems to be empty");
+		if (!strcmp(ctx.qry.page, "summary")) {
+			html("<table class='list'><tr class='nohover'><td>&nbsp;</td></tr><tr class='nohover'><th class='left'>Clone</th></tr>\n");
+			cgit_prepare_repo_env(ctx.repo);
+			cgit_add_clone_urls(print_no_repo_clone_urls);
+			html("</table>\n");
+		}
+		cgit_print_docend();
+		return 1;
+	}
+
+	if (get_oid(ctx.qry.head, &oid)) {
+		char *old_head = ctx.qry.head;
+		ctx.qry.head = xstrdup(ctx.repo->defbranch);
+		cgit_print_error_page(404, "Not found",
+				"Invalid branch: %s", old_head);
+		free(old_head);
+		return 1;
+	}
+	string_list_sort(&ctx.repo->submodules);
+	cgit_prepare_repo_env(ctx.repo);
+	choose_readme(ctx.repo);
+	return 0;
+}
+
+static inline void open_auth_filter(const char *function)
+{
+	cgit_open_filter(ctx.cfg.auth_filter, function,
+		ctx.env.http_cookie ? ctx.env.http_cookie : "",
+		ctx.env.request_method ? ctx.env.request_method : "",
+		ctx.env.query_string ? ctx.env.query_string : "",
+		ctx.env.http_referer ? ctx.env.http_referer : "",
+		ctx.env.path_info ? ctx.env.path_info : "",
+		ctx.env.http_host ? ctx.env.http_host : "",
+		ctx.env.https ? ctx.env.https : "",
+		ctx.qry.repo ? ctx.qry.repo : "",
+		ctx.qry.page ? ctx.qry.page : "",
+		cgit_currentfullurl(),
+		cgit_loginurl());
+}
+
+/* We intentionally keep this rather small, instead of looping and
+ * feeding it to the filter a couple bytes at a time. This way, the
+ * filter itself does not need to handle any denial of service or
+ * buffer bloat issues. If this winds up being too small, people
+ * will complain on the mailing list, and we'll increase it as needed. */
+#define MAX_AUTHENTICATION_POST_BYTES 4096
+/* The filter is expected to spit out "Status: " and all headers. */
+static inline void authenticate_post(void)
+{
+	char buffer[MAX_AUTHENTICATION_POST_BYTES];
+	ssize_t len;
+
+	open_auth_filter("authenticate-post");
+	len = ctx.env.content_length;
+	if (len > MAX_AUTHENTICATION_POST_BYTES)
+		len = MAX_AUTHENTICATION_POST_BYTES;
+	if ((len = read(STDIN_FILENO, buffer, len)) < 0)
+		die_errno("Could not read POST from stdin");
+	if (write(STDOUT_FILENO, buffer, len) < 0)
+		die_errno("Could not write POST to stdout");
+	cgit_close_filter(ctx.cfg.auth_filter);
+	exit(0);
+}
+
+static inline void authenticate_cookie(void)
+{
+	/* If we don't have an auth_filter, consider all cookies valid, and thus return early. */
+	if (!ctx.cfg.auth_filter) {
+		ctx.env.authenticated = 1;
+		return;
+	}
+
+	/* If we're having something POST'd to /login, we're authenticating POST,
+	 * instead of the cookie, so call authenticate_post and bail out early.
+	 * This pattern here should match /?p=login with POST. */
+	if (ctx.env.request_method && ctx.qry.page && !ctx.repo && \
+	    !strcmp(ctx.env.request_method, "POST") && !strcmp(ctx.qry.page, "login")) {
+		authenticate_post();
+		return;
+	}
+
+	/* If we've made it this far, we're authenticating the cookie for real, so do that. */
+	open_auth_filter("authenticate-cookie");
+	ctx.env.authenticated = cgit_close_filter(ctx.cfg.auth_filter);
+}
+
+static void process_request(void)
+{
+	struct cgit_cmd *cmd;
+	int nongit = 0;
+
+	/* If we're not yet authenticated, no matter what page we're on,
+	 * display the authentication body from the auth_filter. This should
+	 * never be cached. */
+	if (!ctx.env.authenticated) {
+		ctx.page.title = "Authentication Required";
+		cgit_print_http_headers();
+		cgit_print_docstart();
+		cgit_print_pageheader();
+		open_auth_filter("body");
+		cgit_close_filter(ctx.cfg.auth_filter);
+		cgit_print_docend();
+		return;
+	}
+
+	if (ctx.repo)
+		prepare_repo_env(&nongit);
+
+	cmd = cgit_get_cmd();
+	if (!cmd) {
+		ctx.page.title = "cgit error";
+		cgit_print_error_page(404, "Not found", "Invalid request");
+		return;
+	}
+
+	if (!ctx.cfg.enable_http_clone && cmd->is_clone) {
+		ctx.page.title = "cgit error";
+		cgit_print_error_page(404, "Not found", "Invalid request");
+		return;
+	}
+
+	if (cmd->want_repo && !ctx.repo) {
+		cgit_print_error_page(400, "Bad request",
+				"No repository selected");
+		return;
+	}
+
+	/* If cmd->want_vpath is set, assume ctx.qry.path contains a "virtual"
+	 * in-project path limit to be made available at ctx.qry.vpath.
+	 * Otherwise, no path limit is in effect (ctx.qry.vpath = NULL).
+	 */
+	ctx.qry.vpath = cmd->want_vpath ? ctx.qry.path : NULL;
+
+	if (ctx.repo && prepare_repo_cmd(nongit))
+		return;
+
+	cmd->fn();
+}
+
+static int cmp_repos(const void *a, const void *b)
+{
+	const struct cgit_repo *ra = a, *rb = b;
+	return strcmp(ra->url, rb->url);
+}
+
+static char *build_snapshot_setting(int bitmap)
+{
+	const struct cgit_snapshot_format *f;
+	struct strbuf result = STRBUF_INIT;
+
+	for (f = cgit_snapshot_formats; f->suffix; f++) {
+		if (cgit_snapshot_format_bit(f) & bitmap) {
+			if (result.len)
+				strbuf_addch(&result, ' ');
+			strbuf_addstr(&result, f->suffix);
+		}
+	}
+	return strbuf_detach(&result, NULL);
+}
+
+static char *get_first_line(char *txt)
+{
+	char *t = xstrdup(txt);
+	char *p = strchr(t, '\n');
+	if (p)
+		*p = '\0';
+	return t;
+}
+
+static void print_repo(FILE *f, struct cgit_repo *repo)
+{
+	struct string_list_item *item;
+	fprintf(f, "repo.url=%s\n", repo->url);
+	fprintf(f, "repo.name=%s\n", repo->name);
+	fprintf(f, "repo.path=%s\n", repo->path);
+	if (repo->owner)
+		fprintf(f, "repo.owner=%s\n", repo->owner);
+	if (repo->desc) {
+		char *tmp = get_first_line(repo->desc);
+		fprintf(f, "repo.desc=%s\n", tmp);
+		free(tmp);
+	}
+	for_each_string_list_item(item, &repo->readme) {
+		if (item->util)
+			fprintf(f, "repo.readme=%s:%s\n", (char *)item->util, item->string);
+		else
+			fprintf(f, "repo.readme=%s\n", item->string);
+	}
+	if (repo->defbranch)
+		fprintf(f, "repo.defbranch=%s\n", repo->defbranch);
+	if (repo->extra_head_content)
+		fprintf(f, "repo.extra-head-content=%s\n", repo->extra_head_content);
+	if (repo->module_link)
+		fprintf(f, "repo.module-link=%s\n", repo->module_link);
+	if (repo->section)
+		fprintf(f, "repo.section=%s\n", repo->section);
+	if (repo->homepage)
+		fprintf(f, "repo.homepage=%s\n", repo->homepage);
+	if (repo->clone_url)
+		fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
+	fprintf(f, "repo.enable-blame=%d\n",
+	        repo->enable_blame);
+	fprintf(f, "repo.enable-commit-graph=%d\n",
+	        repo->enable_commit_graph);
+	fprintf(f, "repo.enable-log-filecount=%d\n",
+	        repo->enable_log_filecount);
+	fprintf(f, "repo.enable-log-linecount=%d\n",
+	        repo->enable_log_linecount);
+	if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter)
+		cgit_fprintf_filter(repo->about_filter, f, "repo.about-filter=");
+	if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter)
+		cgit_fprintf_filter(repo->commit_filter, f, "repo.commit-filter=");
+	if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter)
+		cgit_fprintf_filter(repo->source_filter, f, "repo.source-filter=");
+	if (repo->email_filter && repo->email_filter != ctx.cfg.email_filter)
+		cgit_fprintf_filter(repo->email_filter, f, "repo.email-filter=");
+	if (repo->owner_filter && repo->owner_filter != ctx.cfg.owner_filter)
+		cgit_fprintf_filter(repo->owner_filter, f, "repo.owner-filter=");
+	if (repo->snapshots != ctx.cfg.snapshots) {
+		char *tmp = build_snapshot_setting(repo->snapshots);
+		fprintf(f, "repo.snapshots=%s\n", tmp ? tmp : "");
+		free(tmp);
+	}
+	if (repo->snapshot_prefix)
+		fprintf(f, "repo.snapshot-prefix=%s\n", repo->snapshot_prefix);
+	if (repo->max_stats != ctx.cfg.max_stats)
+		fprintf(f, "repo.max-stats=%s\n",
+		        cgit_find_stats_periodname(repo->max_stats));
+	if (repo->logo)
+		fprintf(f, "repo.logo=%s\n", repo->logo);
+	if (repo->logo_link)
+		fprintf(f, "repo.logo-link=%s\n", repo->logo_link);
+	fprintf(f, "repo.enable-remote-branches=%d\n", repo->enable_remote_branches);
+	fprintf(f, "repo.enable-subject-links=%d\n", repo->enable_subject_links);
+	fprintf(f, "repo.enable-html-serving=%d\n", repo->enable_html_serving);
+	if (repo->branch_sort == 1)
+		fprintf(f, "repo.branch-sort=age\n");
+	if (repo->commit_sort) {
+		if (repo->commit_sort == 1)
+			fprintf(f, "repo.commit-sort=date\n");
+		else if (repo->commit_sort == 2)
+			fprintf(f, "repo.commit-sort=topo\n");
+	}
+	fprintf(f, "repo.hide=%d\n", repo->hide);
+	fprintf(f, "repo.ignore=%d\n", repo->ignore);
+	fprintf(f, "\n");
+}
+
+static void print_repolist(FILE *f, struct cgit_repolist *list, int start)
+{
+	int i;
+
+	for (i = start; i < list->count; i++)
+		print_repo(f, &list->repos[i]);
+}
+
+/* Scan 'path' for git repositories, save the resulting repolist in 'cached_rc'
+ * and return 0 on success.
+ */
+static int generate_cached_repolist(const char *path, const char *cached_rc)
+{
+	struct strbuf locked_rc = STRBUF_INIT;
+	int result = 0;
+	int idx;
+	FILE *f;
+
+	strbuf_addf(&locked_rc, "%s.lock", cached_rc);
+	f = fopen(locked_rc.buf, "wx");
+	if (!f) {
+		/* Inform about the error unless the lockfile already existed,
+		 * since that only means we've got concurrent requests.
+		 */
+		result = errno;
+		if (result != EEXIST)
+			fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n",
+				locked_rc.buf, strerror(result), result);
+		goto out;
+	}
+	idx = cgit_repolist.count;
+	if (ctx.cfg.project_list)
+		scan_projects(path, ctx.cfg.project_list, repo_config);
+	else
+		scan_tree(path, repo_config);
+	print_repolist(f, &cgit_repolist, idx);
+	if (rename(locked_rc.buf, cached_rc))
+		fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n",
+			locked_rc.buf, cached_rc, strerror(errno), errno);
+	fclose(f);
+out:
+	strbuf_release(&locked_rc);
+	return result;
+}
+
+static void process_cached_repolist(const char *path)
+{
+	struct stat st;
+	struct strbuf cached_rc = STRBUF_INIT;
+	time_t age;
+	unsigned long hash;
+
+	hash = hash_str(path);
+	if (ctx.cfg.project_list)
+		hash += hash_str(ctx.cfg.project_list);
+	strbuf_addf(&cached_rc, "%s/rc-%8lx", ctx.cfg.cache_root, hash);
+
+	if (stat(cached_rc.buf, &st)) {
+		/* Nothing is cached, we need to scan without forking. And
+		 * if we fail to generate a cached repolist, we need to
+		 * invoke scan_tree manually.
+		 */
+		if (generate_cached_repolist(path, cached_rc.buf)) {
+			if (ctx.cfg.project_list)
+				scan_projects(path, ctx.cfg.project_list,
+					      repo_config);
+			else
+				scan_tree(path, repo_config);
+		}
+		goto out;
+	}
+
+	parse_configfile(cached_rc.buf, config_cb);
+
+	/* If the cached configfile hasn't expired, lets exit now */
+	age = time(NULL) - st.st_mtime;
+	if (age <= (ctx.cfg.cache_scanrc_ttl * 60))
+		goto out;
+
+	/* The cached repolist has been parsed, but it was old. So lets
+	 * rescan the specified path and generate a new cached repolist
+	 * in a child-process to avoid latency for the current request.
+	 */
+	if (fork())
+		goto out;
+
+	exit(generate_cached_repolist(path, cached_rc.buf));
+out:
+	strbuf_release(&cached_rc);
+}
+
+static void cgit_parse_args(int argc, const char **argv)
+{
+	int i;
+	const char *arg;
+	int scan = 0;
+
+	for (i = 1; i < argc; i++) {
+		if (!strcmp(argv[i], "--version")) {
+			printf("CGit %s | https://git.zx2c4.com/cgit/\n\nCompiled in features:\n", CGIT_VERSION);
+#ifdef NO_LUA
+			printf("[-] ");
+#else
+			printf("[+] ");
+#endif
+			printf("Lua scripting\n");
+#ifndef HAVE_LINUX_SENDFILE
+			printf("[-] ");
+#else
+			printf("[+] ");
+#endif
+			printf("Linux sendfile() usage\n");
+
+			exit(0);
+		}
+		if (skip_prefix(argv[i], "--cache=", &arg)) {
+			ctx.cfg.cache_root = xstrdup(arg);
+		} else if (!strcmp(argv[i], "--nohttp")) {
+			ctx.env.no_http = "1";
+		} else if (skip_prefix(argv[i], "--query=", &arg)) {
+			ctx.qry.raw = xstrdup(arg);
+		} else if (skip_prefix(argv[i], "--repo=", &arg)) {
+			ctx.qry.repo = xstrdup(arg);
+		} else if (skip_prefix(argv[i], "--page=", &arg)) {
+			ctx.qry.page = xstrdup(arg);
+		} else if (skip_prefix(argv[i], "--head=", &arg)) {
+			ctx.qry.head = xstrdup(arg);
+			ctx.qry.has_symref = 1;
+		} else if (skip_prefix(argv[i], "--oid=", &arg)) {
+			ctx.qry.oid = xstrdup(arg);
+			ctx.qry.has_oid = 1;
+		} else if (skip_prefix(argv[i], "--ofs=", &arg)) {
+			ctx.qry.ofs = atoi(arg);
+		} else if (skip_prefix(argv[i], "--scan-tree=", &arg) ||
+		           skip_prefix(argv[i], "--scan-path=", &arg)) {
+			/*
+			 * HACK: The global snapshot bit mask defines the set
+			 * of allowed snapshot formats, but the config file
+			 * hasn't been parsed yet so the mask is currently 0.
+			 * By setting all bits high before scanning we make
+			 * sure that any in-repo cgitrc snapshot setting is
+			 * respected by scan_tree().
+			 *
+			 * NOTE: We assume that there aren't more than 8
+			 * different snapshot formats supported by cgit...
+			 */
+			ctx.cfg.snapshots = 0xFF;
+			scan++;
+			scan_tree(arg, repo_config);
+		}
+	}
+	if (scan) {
+		qsort(cgit_repolist.repos, cgit_repolist.count,
+			sizeof(struct cgit_repo), cmp_repos);
+		print_repolist(stdout, &cgit_repolist, 0);
+		exit(0);
+	}
+}
+
+static int calc_ttl(void)
+{
+	if (!ctx.repo)
+		return ctx.cfg.cache_root_ttl;
+
+	if (!ctx.qry.page)
+		return ctx.cfg.cache_repo_ttl;
+
+	if (!strcmp(ctx.qry.page, "about"))
+		return ctx.cfg.cache_about_ttl;
+
+	if (!strcmp(ctx.qry.page, "snapshot"))
+		return ctx.cfg.cache_snapshot_ttl;
+
+	if (ctx.qry.has_oid)
+		return ctx.cfg.cache_static_ttl;
+
+	if (ctx.qry.has_symref)
+		return ctx.cfg.cache_dynamic_ttl;
+
+	return ctx.cfg.cache_repo_ttl;
+}
+
+int cmd_main(int argc, const char **argv)
+{
+	const char *path;
+	int err, ttl;
+
+	cgit_init_filters();
+	atexit(cgit_cleanup_filters);
+
+	prepare_context();
+	cgit_repolist.length = 0;
+	cgit_repolist.count = 0;
+	cgit_repolist.repos = NULL;
+
+	cgit_parse_args(argc, argv);
+	parse_configfile(expand_macros(ctx.env.cgit_config), config_cb);
+	ctx.repo = NULL;
+	http_parse_querystring(ctx.qry.raw, querystring_cb);
+
+	/* If virtual-root isn't specified in cgitrc, lets pretend
+	 * that virtual-root equals SCRIPT_NAME, minus any possibly
+	 * trailing slashes.
+	 */
+	if (!ctx.cfg.virtual_root && ctx.cfg.script_name)
+		ctx.cfg.virtual_root = ensure_end(ctx.cfg.script_name, '/');
+
+	/* If no url parameter is specified on the querystring, lets
+	 * use PATH_INFO as url. This allows cgit to work with virtual
+	 * urls without the need for rewriterules in the webserver (as
+	 * long as PATH_INFO is included in the cache lookup key).
+	 */
+	path = ctx.env.path_info;
+	if (!ctx.qry.url && path) {
+		if (path[0] == '/')
+			path++;
+		ctx.qry.url = xstrdup(path);
+		if (ctx.qry.raw) {
+			char *newqry = fmtalloc("%s?%s", path, ctx.qry.raw);
+			free(ctx.qry.raw);
+			ctx.qry.raw = newqry;
+		} else
+			ctx.qry.raw = xstrdup(ctx.qry.url);
+		cgit_parse_url(ctx.qry.url);
+	}
+
+	/* Before we go any further, we set ctx.env.authenticated by checking to see
+	 * if the supplied cookie is valid. All cookies are valid if there is no
+	 * auth_filter. If there is an auth_filter, the filter decides. */
+	authenticate_cookie();
+
+	ttl = calc_ttl();
+	if (ttl < 0)
+		ctx.page.expires += 10 * 365 * 24 * 60 * 60; /* 10 years */
+	else
+		ctx.page.expires += ttl * 60;
+	if (!ctx.env.authenticated || (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD")))
+		ctx.cfg.cache_size = 0;
+	err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
+			    ctx.qry.raw, ttl, process_request);
+	cgit_cleanup_filters();
+	if (err)
+		cgit_print_error("Error processing page: %s (%d)",
+				 strerror(err), err);
+	return err;
+}
diff --git a/cgit.css b/cgit.css
new file mode 100644
index 0000000..dfa144d
--- /dev/null
+++ b/cgit.css
@@ -0,0 +1,895 @@
+div#cgit {
+	padding: 0em;
+	margin: 0em;
+	font-family: sans-serif;
+	font-size: 10pt;
+	color: #333;
+	background: white;
+	padding: 4px;
+}
+
+div#cgit a {
+	color: blue;
+	text-decoration: none;
+}
+
+div#cgit a:hover {
+	text-decoration: underline;
+}
+
+div#cgit table {
+	border-collapse: collapse;
+}
+
+div#cgit table#header {
+	width: 100%;
+	margin-bottom: 1em;
+}
+
+div#cgit table#header td.logo {
+	width: 96px;
+	vertical-align: top;
+}
+
+div#cgit table#header td.main {
+	font-size: 250%;
+	padding-left: 10px;
+	white-space: nowrap;
+}
+
+div#cgit table#header td.main a {
+	color: #000;
+}
+
+div#cgit table#header td.form {
+	text-align: right;
+	vertical-align: bottom;
+	padding-right: 1em;
+	padding-bottom: 2px;
+	white-space: nowrap;
+}
+
+div#cgit table#header td.form form,
+div#cgit table#header td.form input,
+div#cgit table#header td.form select {
+	font-size: 90%;
+}
+
+div#cgit table#header td.sub {
+	color: #777;
+	border-top: solid 1px #ccc;
+	padding-left: 10px;
+}
+
+div#cgit table.tabs {
+	border-bottom: solid 3px #ccc;
+	border-collapse: collapse;
+	margin-top: 2em;
+	margin-bottom: 0px;
+	width: 100%;
+}
+
+div#cgit table.tabs td {
+	padding: 0px 1em;
+	vertical-align: bottom;
+}
+
+div#cgit table.tabs td a {
+	padding: 2px 0.75em;
+	color: #777;
+	font-size: 110%;
+}
+
+div#cgit table.tabs td a.active {
+	color: #000;
+	background-color: #ccc;
+}
+
+div#cgit table.tabs a[href^="http://"]:after, div#cgit table.tabs a[href^="https://"]:after {
+	content: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAQAAAAnOwc2AAAAAmJLR0QA/4ePzL8AAAAJcEhZcwAACxMAAAsTAQCanBgAAAAHdElNRQfgAhcJDQY+gm2TAAAAHWlUWHRDb21tZW50AAAAAABDcmVhdGVkIHdpdGggR0lNUGQuZQcAAABbSURBVAhbY2BABs4MU4CwhYHBh2Erww4wrGFQZHjI8B8IgUIscJWyDHcggltQhI4zGDCcRwhChPggHIggP1QoAVmQkSETrGoHsiAEsACtBYN0oDAMbgU6EBcAAL2eHUt4XUU4AAAAAElFTkSuQmCC);
+	opacity: 0.5;
+	margin: 0 0 0 5px;
+}
+
+div#cgit table.tabs td.form {
+	text-align: right;
+}
+
+div#cgit table.tabs td.form form {
+	padding-bottom: 2px;
+	font-size: 90%;
+	white-space: nowrap;
+}
+
+div#cgit table.tabs td.form input,
+div#cgit table.tabs td.form select {
+	font-size: 90%;
+}
+
+div#cgit div.path {
+	margin: 0px;
+	padding: 5px 2em 2px 2em;
+	color: #000;
+	background-color: #eee;
+}
+
+div#cgit div.content {
+	margin: 0px;
+	padding: 2em;
+	border-bottom: solid 3px #ccc;
+}
+
+
+div#cgit table.list {
+	width: 100%;
+	border: none;
+	border-collapse: collapse;
+}
+
+div#cgit table.list tr {
+	background: white;
+}
+
+div#cgit table.list tr.logheader {
+	background: #eee;
+}
+
+div#cgit table.list tr:nth-child(even) {
+	background: #f7f7f7;
+}
+
+div#cgit table.list tr:nth-child(odd) {
+	background: white;
+}
+
+div#cgit table.list tr:hover {
+	background: #eee;
+}
+
+div#cgit table.list tr.nohover {
+	background: white;
+}
+
+div#cgit table.list tr.nohover:hover {
+	background: white;
+}
+
+div#cgit table.list tr.nohover-highlight:hover:nth-child(even) {
+	background: #f7f7f7;
+}
+
+div#cgit table.list tr.nohover-highlight:hover:nth-child(odd) {
+	background: white;
+}
+
+div#cgit table.list th {
+	font-weight: bold;
+	/* color: #888;
+	border-top: dashed 1px #888;
+	border-bottom: dashed 1px #888;
+	*/
+	padding: 0.1em 0.5em 0.05em 0.5em;
+	vertical-align: baseline;
+}
+
+div#cgit table.list td {
+	border: none;
+	padding: 0.1em 0.5em 0.1em 0.5em;
+}
+
+div#cgit table.list td.commitgraph {
+	font-family: monospace;
+	white-space: pre;
+}
+
+div#cgit table.list td.commitgraph .column1 {
+	color: #a00;
+}
+
+div#cgit table.list td.commitgraph .column2 {
+	color: #0a0;
+}
+
+div#cgit table.list td.commitgraph .column3 {
+	color: #aa0;
+}
+
+div#cgit table.list td.commitgraph .column4 {
+	color: #00a;
+}
+
+div#cgit table.list td.commitgraph .column5 {
+	color: #a0a;
+}
+
+div#cgit table.list td.commitgraph .column6 {
+	color: #0aa;
+}
+
+div#cgit table.list td.logsubject {
+	font-family: monospace;
+	font-weight: bold;
+}
+
+div#cgit table.list td.logmsg {
+	font-family: monospace;
+	white-space: pre;
+	padding: 0 0.5em;
+}
+
+div#cgit table.list td a {
+	color: black;
+}
+
+div#cgit table.list td a.ls-dir {
+	font-weight: bold;
+	color: #00f;
+}
+
+div#cgit table.list td a:hover {
+	color: #00f;
+}
+
+div#cgit img {
+	border: none;
+}
+
+div#cgit input#switch-btn {
+	margin: 2px 0px 0px 0px;
+}
+
+div#cgit td#sidebar input.txt {
+	width: 100%;
+	margin: 2px 0px 0px 0px;
+}
+
+div#cgit table#grid {
+	margin: 0px;
+}
+
+div#cgit td#content {
+	vertical-align: top;
+	padding: 1em 2em 1em 1em;
+	border: none;
+}
+
+div#cgit div#summary {
+	vertical-align: top;
+	margin-bottom: 1em;
+}
+
+div#cgit table#downloads {
+	float: right;
+	border-collapse: collapse;
+	border: solid 1px #777;
+	margin-left: 0.5em;
+	margin-bottom: 0.5em;
+}
+
+div#cgit table#downloads th {
+	background-color: #ccc;
+}
+
+div#cgit div#blob {
+	border: solid 1px black;
+}
+
+div#cgit div.error {
+	color: red;
+	font-weight: bold;
+	margin: 1em 2em;
+}
+
+div#cgit a.ls-blob, div#cgit a.ls-dir, div#cgit .ls-mod {
+	font-family: monospace;
+}
+
+div#cgit td.ls-size {
+	text-align: right;
+	font-family: monospace;
+	width: 10em;
+}
+
+div#cgit td.ls-mode {
+	font-family: monospace;
+	width: 10em;
+}
+
+div#cgit table.blob {
+	margin-top: 0.5em;
+	border-top: solid 1px black;
+}
+
+div#cgit table.blob td.hashes,
+div#cgit table.blob td.lines {
+	margin: 0; padding: 0 0 0 0.5em;
+	vertical-align: top;
+	color: black;
+}
+
+div#cgit table.blob td.linenumbers {
+	margin: 0; padding: 0 0.5em 0 0.5em;
+	vertical-align: top;
+	text-align: right;
+	border-right: 1px solid gray;
+}
+
+div#cgit table.blob pre {
+	padding: 0; margin: 0;
+}
+
+div#cgit table.blob td.linenumbers a,
+div#cgit table.ssdiff td.lineno a {
+	color: gray;
+	text-align: right;
+	text-decoration: none;
+}
+
+div#cgit table.blob td.linenumbers a:hover,
+div#cgit table.ssdiff td.lineno a:hover {
+	color: black;
+}
+
+div#cgit table.blame td.hashes,
+div#cgit table.blame td.lines,
+div#cgit table.blame td.linenumbers {
+	padding: 0;
+}
+
+div#cgit table.blame td.hashes div.alt,
+div#cgit table.blame td.lines div.alt {
+	padding: 0 0.5em 0 0.5em;
+}
+
+div#cgit table.blame td.linenumbers div.alt {
+	padding: 0 0.5em 0 0;
+}
+
+div#cgit table.blame div.alt:nth-child(even) {
+	background: #eee;
+}
+
+div#cgit table.blame div.alt:nth-child(odd) {
+	background: white;
+}
+
+div#cgit table.blame td.lines > div {
+	position: relative;
+}
+
+div#cgit table.blame td.lines > div > pre {
+	padding: 0 0 0 0.5em;
+	position: absolute;
+	top: 0;
+}
+
+div#cgit table.bin-blob {
+	margin-top: 0.5em;
+	border: solid 1px black;
+}
+
+div#cgit table.bin-blob th {
+	font-family: monospace;
+	white-space: pre;
+	border: solid 1px #777;
+	padding: 0.5em 1em;
+}
+
+div#cgit table.bin-blob td {
+	font-family: monospace;
+	white-space: pre;
+	border-left: solid 1px #777;
+	padding: 0em 1em;
+}
+
+div#cgit table.nowrap td {
+	white-space: nowrap;
+}
+
+div#cgit table.commit-info {
+	border-collapse: collapse;
+	margin-top: 1.5em;
+}
+
+div#cgit div.cgit-panel {
+	float: right;
+	margin-top: 1.5em;
+}
+
+div#cgit div.cgit-panel table {
+	border-collapse: collapse;
+	border: solid 1px #aaa;
+	background-color: #eee;
+}
+
+div#cgit div.cgit-panel th {
+	text-align: center;
+}
+
+div#cgit div.cgit-panel td {
+	padding: 0.25em 0.5em;
+}
+
+div#cgit div.cgit-panel td.label {
+	padding-right: 0.5em;
+}
+
+div#cgit div.cgit-panel td.ctrl {
+	padding-left: 0.5em;
+}
+
+div#cgit table.commit-info th {
+	text-align: left;
+	font-weight: normal;
+	padding: 0.1em 1em 0.1em 0.1em;
+	vertical-align: top;
+}
+
+div#cgit table.commit-info td {
+	font-weight: normal;
+	padding: 0.1em 1em 0.1em 0.1em;
+}
+
+div#cgit div.commit-subject {
+	font-weight: bold;
+	font-size: 125%;
+	margin: 1.5em 0em 0.5em 0em;
+	padding: 0em;
+}
+
+div#cgit div.commit-msg {
+	white-space: pre;
+	font-family: monospace;
+}
+
+div#cgit div.notes-header {
+	font-weight: bold;
+	padding-top: 1.5em;
+}
+
+div#cgit div.notes {
+	white-space: pre;
+	font-family: monospace;
+	border: solid 1px #ee9;
+	background-color: #ffd;
+	padding: 0.3em 2em 0.3em 1em;
+	float: left;
+}
+
+div#cgit div.notes-footer {
+	clear: left;
+}
+
+div#cgit div.diffstat-header {
+	font-weight: bold;
+	padding-top: 1.5em;
+}
+
+div#cgit table.diffstat {
+	border-collapse: collapse;
+	border: solid 1px #aaa;
+	background-color: #eee;
+}
+
+div#cgit table.diffstat th {
+	font-weight: normal;
+	text-align: left;
+	text-decoration: underline;
+	padding: 0.1em 1em 0.1em 0.1em;
+	font-size: 100%;
+}
+
+div#cgit table.diffstat td {
+	padding: 0.2em 0.2em 0.1em 0.1em;
+	font-size: 100%;
+	border: none;
+}
+
+div#cgit table.diffstat td.mode {
+	white-space: nowrap;
+}
+
+div#cgit table.diffstat td span.modechange {
+	padding-left: 1em;
+	color: red;
+}
+
+div#cgit table.diffstat td.add a {
+	color: green;
+}
+
+div#cgit table.diffstat td.del a {
+	color: red;
+}
+
+div#cgit table.diffstat td.upd a {
+	color: blue;
+}
+
+div#cgit table.diffstat td.graph {
+	width: 500px;
+	vertical-align: middle;
+}
+
+div#cgit table.diffstat td.graph table {
+	border: none;
+}
+
+div#cgit table.diffstat td.graph td {
+	padding: 0px;
+	border: 0px;
+	height: 7pt;
+}
+
+div#cgit table.diffstat td.graph td.add {
+	background-color: #5c5;
+}
+
+div#cgit table.diffstat td.graph td.rem {
+	background-color: #c55;
+}
+
+div#cgit div.diffstat-summary {
+	color: #888;
+	padding-top: 0.5em;
+}
+
+div#cgit table.diff {
+	width: 100%;
+}
+
+div#cgit table.diff td {
+	font-family: monospace;
+	white-space: pre;
+}
+
+div#cgit table.diff td div.head {
+	font-weight: bold;
+	margin-top: 1em;
+	color: black;
+}
+
+div#cgit table.diff td div.hunk {
+	color: #009;
+}
+
+div#cgit table.diff td div.add {
+	color: green;
+}
+
+div#cgit table.diff td div.del {
+	color: red;
+}
+
+div#cgit .oid {
+	font-family: monospace;
+	font-size: 90%;
+}
+
+div#cgit .left {
+	text-align: left;
+}
+
+div#cgit .right {
+	text-align: right;
+}
+
+div#cgit table.list td.reposection {
+	font-style: italic;
+	color: #888;
+}
+
+div#cgit a.button {
+	font-size: 80%;
+	padding: 0em 0.5em;
+}
+
+div#cgit a.primary {
+	font-size: 100%;
+}
+
+div#cgit a.secondary {
+	font-size: 90%;
+}
+
+div#cgit td.toplevel-repo {
+
+}
+
+div#cgit table.list td.sublevel-repo {
+	padding-left: 1.5em;
+}
+
+div#cgit ul.pager {
+	list-style-type: none;
+	text-align: center;
+	margin: 1em 0em 0em 0em;
+	padding: 0;
+}
+
+div#cgit ul.pager li {
+	display: inline-block;
+	margin: 0.25em 0.5em;
+}
+
+div#cgit ul.pager a {
+	color: #777;
+}
+
+div#cgit ul.pager .current {
+	font-weight: bold;
+}
+
+div#cgit span.age-mins {
+	font-weight: bold;
+	color: #080;
+}
+
+div#cgit span.age-hours {
+	color: #080;
+}
+
+div#cgit span.age-days {
+	color: #040;
+}
+
+div#cgit span.age-weeks {
+	color: #444;
+}
+
+div#cgit span.age-months {
+	color: #888;
+}
+
+div#cgit span.age-years {
+	color: #bbb;
+}
+
+div#cgit span.insertions {
+	color: #080;
+}
+
+div#cgit span.deletions {
+	color: #800;
+}
+
+div#cgit div.footer {
+	margin-top: 0.5em;
+	text-align: center;
+	font-size: 80%;
+	color: #ccc;
+}
+
+div#cgit div.footer a {
+	color: #ccc;
+	text-decoration: none;
+}
+
+div#cgit div.footer a:hover {
+	text-decoration: underline;
+}
+
+div#cgit a.branch-deco {
+	color: #000;
+	margin: 0px 0.5em;
+	padding: 0px 0.25em;
+	background-color: #88ff88;
+	border: solid 1px #007700;
+}
+
+div#cgit a.tag-deco {
+	color: #000;
+	margin: 0px 0.5em;
+	padding: 0px 0.25em;
+	background-color: #ffff88;
+	border: solid 1px #777700;
+}
+
+div#cgit a.tag-annotated-deco {
+	color: #000;
+	margin: 0px 0.5em;
+	padding: 0px 0.25em;
+	background-color: #ffcc88;
+	border: solid 1px #777700;
+}
+
+div#cgit a.remote-deco {
+	color: #000;
+	margin: 0px 0.5em;
+	padding: 0px 0.25em;
+	background-color: #ccccff;
+	border: solid 1px #000077;
+}
+
+div#cgit a.deco {
+	color: #000;
+	margin: 0px 0.5em;
+	padding: 0px 0.25em;
+	background-color: #ff8888;
+	border: solid 1px #770000;
+}
+
+div#cgit div.commit-subject a.branch-deco,
+div#cgit div.commit-subject a.tag-deco,
+div#cgit div.commit-subject a.tag-annotated-deco,
+div#cgit div.commit-subject a.remote-deco,
+div#cgit div.commit-subject a.deco {
+	margin-left: 1em;
+	font-size: 75%;
+}
+
+div#cgit table.stats {
+	border: solid 1px black;
+	border-collapse: collapse;
+}
+
+div#cgit table.stats th {
+	text-align: left;
+	padding: 1px 0.5em;
+	background-color: #eee;
+	border: solid 1px black;
+}
+
+div#cgit table.stats td {
+	text-align: right;
+	padding: 1px 0.5em;
+	border: solid 1px black;
+}
+
+div#cgit table.stats td.total {
+	font-weight: bold;
+	text-align: left;
+}
+
+div#cgit table.stats td.sum {
+	color: #c00;
+	font-weight: bold;
+/*	background-color: #eee; */
+}
+
+div#cgit table.stats td.left {
+	text-align: left;
+}
+
+div#cgit table.vgraph {
+	border-collapse: separate;
+	border: solid 1px black;
+	height: 200px;
+}
+
+div#cgit table.vgraph th {
+	background-color: #eee;
+	font-weight: bold;
+	border: solid 1px white;
+	padding: 1px 0.5em;
+}
+
+div#cgit table.vgraph td {
+	vertical-align: bottom;
+	padding: 0px 10px;
+}
+
+div#cgit table.vgraph div.bar {
+	background-color: #eee;
+}
+
+div#cgit table.hgraph {
+	border: solid 1px black;
+	width: 800px;
+}
+
+div#cgit table.hgraph th {
+	background-color: #eee;
+	font-weight: bold;
+	border: solid 1px black;
+	padding: 1px 0.5em;
+}
+
+div#cgit table.hgraph td {
+	vertical-align: middle;
+	padding: 2px 2px;
+}
+
+div#cgit table.hgraph div.bar {
+	background-color: #eee;
+	height: 1em;
+}
+
+div#cgit table.ssdiff {
+	width: 100%;
+}
+
+div#cgit table.ssdiff td {
+	font-size: 75%;
+	font-family: monospace;
+	white-space: pre;
+	padding: 1px 4px 1px 4px;
+	border-left: solid 1px #aaa;
+	border-right: solid 1px #aaa;
+}
+
+div#cgit table.ssdiff td.add {
+	color: black;
+	background: #cfc;
+	min-width: 50%;
+}
+
+div#cgit table.ssdiff td.add_dark {
+	color: black;
+	background: #aca;
+	min-width: 50%;
+}
+
+div#cgit table.ssdiff span.add {
+	background: #cfc;
+	font-weight: bold;
+}
+
+div#cgit table.ssdiff td.del {
+	color: black;
+	background: #fcc;
+	min-width: 50%;
+}
+
+div#cgit table.ssdiff td.del_dark {
+	color: black;
+	background: #caa;
+	min-width: 50%;
+}
+
+div#cgit table.ssdiff span.del {
+	background: #fcc;
+	font-weight: bold;
+}
+
+div#cgit table.ssdiff td.changed {
+	color: black;
+	background: #ffc;
+	min-width: 50%;
+}
+
+div#cgit table.ssdiff td.changed_dark {
+	color: black;
+	background: #cca;
+	min-width: 50%;
+}
+
+div#cgit table.ssdiff td.lineno {
+	color: black;
+	background: #eee;
+	text-align: right;
+	width: 3em;
+	min-width: 3em;
+}
+
+div#cgit table.ssdiff td.hunk {
+	color: black;
+	background: #ccf;
+	border-top: solid 1px #aaa;
+	border-bottom: solid 1px #aaa;
+}
+
+div#cgit table.ssdiff td.head {
+	border-top: solid 1px #aaa;
+	border-bottom: solid 1px #aaa;
+}
+
+div#cgit table.ssdiff td.head div.head {
+	font-weight: bold;
+	color: black;
+}
+
+div#cgit table.ssdiff td.foot {
+	border-top: solid 1px #aaa;
+	border-left: none;
+	border-right: none;
+	border-bottom: none;
+}
+
+div#cgit table.ssdiff td.space {
+	border: none;
+}
+
+div#cgit table.ssdiff td.space div {
+	min-height: 3em;
+}