6 files changed, 73 insertions, 32 deletions
diff --git a/krebs/5pkgs/Reaktor/default.nix b/krebs/5pkgs/Reaktor/default.nix
index c4a362757..fc3710820 100644
--- a/krebs/5pkgs/Reaktor/default.nix
+++ b/krebs/5pkgs/Reaktor/default.nix
@@ -3,6 +3,9 @@
 python3Packages.buildPythonPackage rec {
   name = "Reaktor-${version}";
   version = "0.5.1";
+
+  doCheck = false;
+
   propagatedBuildInputs = with pkgs;[
     python3Packages.docopt
     python3Packages.requests2
diff --git a/krebs/5pkgs/builders.nix b/krebs/5pkgs/builders.nix
index 924e0c086..da7052f38 100644
--- a/krebs/5pkgs/builders.nix
+++ b/krebs/5pkgs/builders.nix
@@ -74,33 +74,59 @@ rec {
 
   writeOut = name: specs0:
   let
-    specs = mapAttrsToList (path0: spec0: rec {
-      path = guard {
-        type = types.pathname;
-        value = path0;
-      };
-      var = "file_${hashString "sha1" path}";
-      text = spec0.text;
-      executable = guard {
-        type = types.bool;
-        value = spec0.executable or false;
+    writers.link =
+      { path
+      , link
+      }:
+      assert path == "" || types.absolute-pathname.check path;
+      assert types.package.check link;
+      {
+        install = /* sh */ ''
+          ${optionalString (dirOf path != "/") /* sh */ ''
+            ${pkgs.coreutils}/bin/mkdir -p $out${dirOf path}
+          ''}
+          ${pkgs.coreutils}/bin/ln -s ${link} $out${path}
+        '';
       };
-      mode = guard {
-        type = types.file-mode;
-        value = spec0.mode or (if executable then "0755" else "0644");
+
+    writers.text =
+      { path
+      , executable ? false
+      , mode ? if executable then "0755" else "0644"
+      , text
+      }:
+      assert path == "" || types.absolute-pathname.check path;
+      assert types.bool.check executable;
+      assert types.file-mode.check mode;
+      rec {
+        var = "file_${hashString "sha1" path}";
+        val = text;
+        install = /* sh */ ''
+          ${pkgs.coreutils}/bin/install -m ${mode} -D ''$${var}Path $out${path}
+        '';
       };
-    }) specs0;
 
-    filevars = genAttrs' specs (spec: nameValuePair spec.var spec.text);
+    write = spec: writers.${spec.type} (removeAttrs spec ["type"]);
+
+    specs =
+      mapAttrsToList
+        (path: spec: let
+          known-types = [ "link" "text" ];
+          found-types = attrNames (getAttrs known-types spec);
+          type = assert length found-types == 1; head found-types;
+        in spec // { inherit path type; })
+        specs0;
+
+    files = map write specs;
+
+    filevars = genAttrs' (filter (hasAttr "var") files)
+                         (spec: nameValuePair spec.var spec.val);
 
     env = filevars // { passAsFile = attrNames filevars; };
   in
     pkgs.runCommand name env /* sh */ ''
       set -efu
-      PATH=${makeBinPath [pkgs.coreutils]}
-      ${concatMapStrings (spec: /* sh */ ''
-        install -m ${spec.mode} -D ''$${spec.var}Path $out${spec.path}
-      '') specs}
+      ${concatMapStringsSep "\n" (getAttr "install") files}
     '';
 
   writeHaskell =
@@ -205,6 +231,17 @@ rec {
         '';
       };
 
+  writeJq = name: src: pkgs.runCommand name {} /* sh */ ''
+    name=${assert types.filename.check name; name}
+    src=${shell.escape src}
+
+    # syntax check
+    printf '%s' "$src" > src.jq
+    ${pkgs.jq}/bin/jq -f src.jq < /dev/null
+
+    cp src.jq "$out"
+  '';
+
   writeNixFromCabal =
     trace (toString [
       "The function `writeNixFromCabal` has been deprecated in favour of"
@@ -213,4 +250,6 @@ rec {
     (name: path: pkgs.runCommand name {} /* sh */ ''
       ${pkgs.cabal2nix}/bin/cabal2nix ${path} > $out
     '');
+
+  writeSed = makeScriptWriter "${pkgs.gnused}/bin/sed -f";
 }
diff --git a/krebs/5pkgs/default.nix b/krebs/5pkgs/default.nix
index f2bbaf7f4..cdab64212 100644
--- a/krebs/5pkgs/default.nix
+++ b/krebs/5pkgs/default.nix
@@ -38,14 +38,6 @@ with config.krebs.lib;
 
     ReaktorPlugins = callPackage ./Reaktor/plugins.nix {};
 
-    #buildbot = callPackage <nixpkgs/pkgs/development/tools/build-managers/buildbot> {
-    #  inherit (pkgs.pythonPackages) twisted jinja2;
-    #  dateutil = pkgs.pythonPackages.dateutil_1_5;
-    #  sqlalchemy_migrate_0_7 = pkgs.pythonPackages.sqlalchemy_migrate_func (pkgs.pythonPackages.sqlalchemy7.override {
-    #    doCheck = false;
-    #  });
-    #};
-
     # XXX symlinkJoin changed arguments somewhere around nixpkgs d541e0d
     symlinkJoin = { name, paths, ... }@args: let
       x = pkgs.symlinkJoin args;
diff --git a/krebs/5pkgs/get/default.nix b/krebs/5pkgs/get/default.nix
index f82c7e8b7..7dda86601 100644
--- a/krebs/5pkgs/get/default.nix
+++ b/krebs/5pkgs/get/default.nix
@@ -1,12 +1,12 @@
 { coreutils, gnugrep, gnused, fetchgit, jq, nix, stdenv, ... }:
 
 stdenv.mkDerivation {
-  name = "get-1.4.0";
+  name = "get-1.4.1";
 
   src = fetchgit {
     url = http://cgit.cd.krebsco.de/get;
-    rev = "08757d47c480c130d69270855c6c0371f6b7d385";
-    sha256 = "7c609e2cde7a071bbf62241a7bea60313fdbf076b9f7b3d97226417e13e5ba9d";
+    rev = "41c0c35805ec1708729f73d14650d8ebc94a405b";
+    sha256 = "0rx1qsbb4py14795yhhqwlvaibj2569fqm7x2671l868xi59h9f9";
   };
 
   phases = [
diff --git a/krebs/5pkgs/git-hooks/default.nix b/krebs/5pkgs/git-hooks/default.nix
index c8e8c8f53..6f2cb8b6a 100644
--- a/krebs/5pkgs/git-hooks/default.nix
+++ b/krebs/5pkgs/git-hooks/default.nix
@@ -8,13 +8,14 @@ let
   };
 
   # TODO irc-announce should return a derivation
-  irc-announce = { nick, channel, server, port ? 6667, verbose ? false }: ''
+  irc-announce = { nick, channel, server, port ? 6667, verbose ? false, branches ? [] }: ''
     #! /bin/sh
     set -euf
 
     export PATH=${makeBinPath (with pkgs; [
       coreutils
       git
+      gnugrep
       gnused
     ])}
 
@@ -54,6 +55,12 @@ let
 
       h=$(echo $ref | sed 's:^refs/heads/::')
 
+      ${optionalString (branches != []) ''
+        if ! (echo "$h" | grep -qE "${concatStringsSep "|" branches}"); then
+          echo "we are not serving this branch: $h"
+          exit 0
+        fi
+      ''}
       # empty_tree=$(git hash-object -t tree /dev/null)
       empty_tree=4b825dc6
 
diff --git a/krebs/5pkgs/go/default.nix b/krebs/5pkgs/go/default.nix
index 9dd166adc..fb8b65ea1 100644
--- a/krebs/5pkgs/go/default.nix
+++ b/krebs/5pkgs/go/default.nix
@@ -22,7 +22,7 @@ in nodePackages.buildNodePackage {
   name = "go";
 
   src = fetchgit {
-    url = "http://cgit.echelon/go/";
+    url = "http://cgit.lassul.us/go/";
     rev = "05d02740e0adbb36cc461323647f0c1e7f493156";
     sha256 = "6015c9a93317375ae8099c7ab982df0aa93a59ec2b48972e253887bb6ca0004f";
   };