httperf: migrate to archive URL

Formula/httperf.rb

@@ -1,7 +1,7 @@
 class Httperf < Formula
   desc "Tool for measuring webserver performance"
-  homepage "https://code.google.com/p/httperf/"
-  url "https://httperf.googlecode.com/files/httperf-0.9.0.tar.gz"
+  homepage "https://github.com/httperf/httperf"
+  url "https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/httperf/httperf-0.9.0.tar.gz"
   sha256 "e1a0bf56bcb746c04674c47b6cfa531fad24e45e9c6de02aea0d1c5f85a2bf1c"
   revision 1
 
@@ -15,32 +15,27 @@ class Httperf < Formula
 
   # Upstream actually recommend using head over stable now.
   head do
-    url "http://httperf.googlecode.com/svn/trunk/"
+    url "https://github.com/httperf/httperf.git"
 
     depends_on "automake" => :build
     depends_on "autoconf" => :build
     depends_on "libtool" => :build
   end
 
-  deprecated_option "enable-debug" => "with-debug"
-
   option "with-debug", "Build with debugging support"
 
+  deprecated_option "enable-debug" => "with-debug"
+
   depends_on "openssl"
 
   def install
-    args = ["--prefix=#{prefix}",
-            "--disable-dependency-tracking"]
-
+    args = %W[
+      --prefix=#{prefix}
+      --disable-dependency-tracking
+    ]
     args << "--enable-debug" if build.with? "debug"
 
-    if build.head?
-      cd "httperf"
-      # Shipped permissions = Access to configure.ac denied.
-      # Probably no chance of this being fixed upstream.
-      chmod 0755, "configure.ac"
-      system "autoreconf", "-i"
-    end
+    system "autoreconf", "-fvi" if build.head?
     system "./configure", *args
     system "make", "install"
   end