archrelease: exit if working copy is not committed

Check with svn diff if the PKGBUILD etc has been committed,
and exit with an error message if not.

Also moved message from commitpkg to here.

Signed-off-by: Aaron Griffin <aaronmgriffin@gmail.com>

archrelease

@@ -5,7 +5,7 @@ if [ "$1" = "" ]; then
     exit 1
 fi
 
-if [ ! -f "PKGBUILD" ]; then
+if [ ! -f PKGBUILD ]; then
     echo "archrelease: PKGBUILD not found"
     exit 1
 fi
@@ -15,6 +15,12 @@ if [ "$(basename $(readlink -f .))" != "trunk" ]; then
     exit 1
 fi
 
+if [ "$(svn diff)" != "" ]; then
+    echo "archrelease: You have not committed your changes yet!"
+    echo "             Please run 'upgpkg' or 'svn commit' first"
+    exit 1
+fi
+
 if [ ! -d ../repos/$1 ]; then
     pushd ..
     [ -d repos ] || mkdir repos
@@ -46,3 +52,4 @@ else
     popd
 fi
 
+echo "===> Tagged for $1"