Remove chmod, move git repo to source

alarm/ioquake3-rbp/PKGBUILD

@@ -4,7 +4,7 @@ buildarch=20 # only rbp and rbp2
 
 pkgname=ioquake3-rbp
 pkgver=20130111
-pkgrel=2
+pkgrel=3
 pkgdesc='ioquake3 for Raspberry Pi'
 arch=('armv6h' 'armv7h')
 url='http://ioquake3.org/'
@@ -20,31 +20,24 @@ source=("ioquake3-build.sh.patch"
         'quake3.desktop' 
         'quake3.launcher' 
         'quake3ded.launcher'
+        'ioquake3-rbp::git+git://github.com/raspberrypi/quake3.git'
        )
 md5sums=('c403c68e59caaaefcccd8ef765528f7c'
          'c71fdddccb20e8fc393d846e9c61d685'
          '9eca51e2b3ee3e0100944cba436a2a4c'
          'eb58a71452a6f1940baa7f3dc9d25c26'
          'eb58a71452a6f1940baa7f3dc9d25c26'
-        )
-_gitroot='git://github.com/raspberrypi/quake3.git'
-_gitname='master'
+         'SKIP')
 
+prepare() {
+  cd "${srcdir}/${pkgname}"
+  git checkout build.sh
+  patch build.sh "${srcdir}/ioquake3-build.sh.patch"
+}
 
 build() {
-  cd "${srcdr}"
-  # clone, depth 1
-  git clone $_gitroot $pkgname --depth=1
-
   cd "${srcdir}/${pkgname}"
-
-  # patch the build.sh
-  patch build.sh < "${srcdir}/ioquake3-build.sh.patch"
-
-  # Extract Patch Files
-  chmod +x ${srcdir}/pointrelease
-  ${srcdir}/pointrelease --tar xf 
-  
+  sh "${srcdir}/pointrelease" --tar xf
   ./build.sh
 }