Trying to add Zen Linux Kernel

svn path=/nixpkgs/trunk/; revision=17050

pkgs/build-support/upstream-updater/create-src-info-git.sh

@@ -0,0 +1,24 @@
+#! /bin/sh
+
+[ -z "$1" ] && {
+  echo "Use $0 expression-basename repo-url branch-name package-base-name"
+  echo "Like:"
+  echo "$0 default http://git.example.com/repo origin/master hello"
+  exit 1;
+} >&2
+
+own_dir="$(cd "$(dirname "$0")"; sh -c pwd)"
+
+cp "$own_dir/../builder-defs/template-bdp-uud.nix" "$1.nix" 
+sed -e "s@src-for-default.nix@src-for-$1.nix@g; 
+    s@fetchUrlFromSrcInfo@fetchGitFromSrcInfo@g" -i "$1.nix"
+echo '{}' > "src-for-$1.nix"
+cat << EOF > src-info-for-$1.nix
+{
+  repoUrl = "$2";
+  rev = "$3";
+  baseName = "$4";
+  method = "fetchgit";
+}
+EOF
+

pkgs/build-support/upstream-updater/update-upstream-data.sh

@@ -75,7 +75,7 @@ prefetchClause=""
     "
     export NIX_HASH_ALGO=sha256
     rev="$(getAttr rev '')";
-    rev_and_hash="$("$own_dir"/../fetchgit/nix-prefetch-git "$repoUrl" "$rev" | tail -2)"
+    rev_and_hash="$("$own_dir"/../fetchgit/nix-prefetch-git "$repoUrl" "$rev" | tee /dev/stderr | tail -2)"
 
     rev="$(echo "$rev_and_hash" | head -1)"
     url="$repoUrl";