smart http git + cgit with lighttpd2 (needs fcgi-cgi)

git.lighttpd.net.conf

git = {
		docroot "/home/gitosis/repositories";

		mime_types (
			# css for cgit
			".css" => "text/css; charset=utf-8",

			# git mime types, default for objects files
			"HEAD" => "text/plain",
			"alternates" => "text/plain",
			"http-alternates" => "text/plain",
			"refs" => "text/plain",
			"packs" => "text/plain; charset=utf-8",
			".pack" => "application/x-git-packed-objects",
			".idx" => "application/x-git-packed-objects-toc",
			"" => "application/x-git-loose-object"
		);

		# if you want to generate objects/info/packs on the fly (git-update-server-info should keep it synced), exclude it here: and req.path !~ "\.git/objects/info/packs$"
		if phys.is_file and !req.query and req.path =~ "\.git/(HEAD|info|objects|refs|description)(/|$)" {
			# static file handling
			if req.path =~ "\.git/(HEAD|objects/info/alternates|objects/info/http-alternates|info/refs)$" {
				header.add "Expires" => "Fri, 01 Jan 1980 00:00:00 GMT";
				header.add "Pragma" => "no-cache";
				header.add "Cache-Control" => "no-cache, max-age=0, must-revalidate";
			} else {
				# packs and objects don't "change" (even if they are deleted they are still valid)
				expire "access plus 1 year";
			}
			static;
		} else if req.path !~ "(^|\.git)/" and phys.is_dir {
			# dirlisting for directories, unless we want to handle them with cgit
			dirlist ( "encode-readme" => false, "exclude-prefix" => ( "gitosis-admin.git", "gitolite-admin.git", "branches", "hooks", "logs", "config", "git-daemon-export-ok" ) );
		} else if req.path =~ "\.git/(info/refs|git-(upload|receive)-pack|objects/info/packs)$" {
			if req.path =~ "\.git/git-receive-pack$" or req.query =~ "(^|&)service=git-receive-pack" {
				# no push (anonymous push is disabled by default anyway)
				access.deny;
			}
			
			env.set "PATH_INFO" => "%{req.path}";
			env.set "SCRIPT_NAME" => "/";
			# for git in a subdirectory you need to wrap everything into a conditional block, and replace the docroot with alias:
			#   if req.path =^ "/git" { ... }
			#   alias "/git" => "/home/gitosis/repositories";
			# and use these PATH_INFO / SCRIPT_NAME settings:
			#   if req.path =~ "/git(/.*)$" {
			#     env.set "PATH_INFO" => "%1";
			#     env.set "SCRIPT_NAME" => "/git";
			#   }

			env.set "GIT_PROJECT_ROOT"    => "%{phys.docroot}";
			env.set "GIT_HTTP_EXPORT_ALL" => ""; # export all - remove if you want to use git-daemon-export-ok
			env.set "SCRIPT_FILENAME" => "/usr/lib/git-core/git-http-backend";  # path to git-http-backend binary
			fastcgi "unix:/var/run/lighttpd/sockets/www-cgi.sock";
		
		# else handle with cgit / static files for cgit
		} else if request.path =^ "/static/" {
			alias ( "/static/" => "/usr/share/cgit" );
		} else {
			rewrite "/cgit.cgi?url=%{enc:request.path}&%{request.query}";
			docroot "/usr/lib/cgi-bin";
			fastcgi "unix:/var/run/lighttpd/sockets/www-cgi.sock";
		}
};

var.vhosts = var.vhosts + [
	"git.lighttpd.net" => git,
	"cgit.lighttpd.net" => git
];