update xbmc-rbp-git to pacman 4.1

aur/xbmc-rbp-git/PKGBUILD

@@ -1,8 +1,16 @@
 # Contributor tomasgroth at yahoo.dk
 # Contributor WarheadsSE <max@warheads.net>
+_gitname="xbmc"
 pkgname=xbmc-rbp-git
-pkgver=20130203
-pkgrel=2
+pkgver=13.306.gcdedbd8
+#xbmc Gotham is version 13
+_cycle_version=13
+pkgver() {
+	cd "$srcdir/$_gitname"
+	git describe --tags |sed "s/[^-]*-/$_cycle_version./;s/-/./g"
+}
+epoch=1
+pkgrel=1
 buildarch=16
 
 pkgdesc="A software media player and entertainment hub for digital media for the Raspberry Pi"
@@ -22,35 +30,27 @@ provides=("xbmc")
 conflicts=("xbmc")
 install="xbmc.install"
 source=(xbmc-ae04d99-321-texturepacker-hostflags-and-rework.patch
-	xbmc.service)
-
+	xbmc.service
+	"git://github.com/xbmc/xbmc.git")
 md5sums=('fc6a925a09ba1b13d84daf1121b42ab9'
-         '76fae229ebc3bcfaab7e7f27e4fb51f5')
+         '76fae229ebc3bcfaab7e7f27e4fb51f5'
+         'SKIP')
 
-_gitroot="git://github.com/xbmc"
-_gitname="xbmc"
 
 _prefix=/usr
 
-build() {
-  cd "${srcdir}"
-
-  msg2 "Connecting to GIT server..."
-  if [[ -d "${_gitname}" ]]; then
-    cd "${_gitname}" && git pull origin
-    msg2 "The local files are updated."
-  else
-    git clone --depth 1 "${_gitroot}/${_gitname}"
-  fi
-  msg2 "GIT checkout done or server timeout."
-
+prepare() {
   cd "${srcdir}/${_gitname}"
 
   # fix lsb_release dependency
   sed -i -e 's:/usr/bin/lsb_release -d:cat /etc/arch-release:' xbmc/utils/SystemInfo.cpp
 
   # Patch to fix TexturePacker build. 
-  patch -i ${srcdir}/xbmc-ae04d99-321-texturepacker-hostflags-and-rework.patch -p1 
+  git apply ${srcdir}/xbmc-ae04d99-321-texturepacker-hostflags-and-rework.patch
+}
+
+build() {
+  cd "${srcdir}/${_gitname}"
 
   # Bootstrapping XBMC
   ./bootstrap