Merge branch 'master' of nomic:config

2 files changed, 55 insertions, 4 deletions

diff --git a/lib/default.nix b/lib/default.nix
index 995e3dbcd..27cf0e250 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -1,16 +1,26 @@
-{ pkgs, ... }:
+{ lib, ... }:
 
 with builtins;
 
 let
-  inherit (pkgs.lib) stringAsChars;
+  inherit (lib) mapAttrs stringAsChars;
 in
 
-{
+rec {
+  git = import ./git.nix {
+    lib = lib // {
+      inherit addNames;
+    };
+  };
+
+  addName = name: set:
+    set // { inherit name; };
+
+  addNames = mapAttrs addName;
 
 
   # "7.4.335" -> "74"
-  majmin = with pkgs.lib; x : concatStrings (take 2 (splitString "." x));
+  majmin = with lib; x : concatStrings (take 2 (splitString "." x));
 
 
   concat = xs :
diff --git a/lib/git.nix b/lib/git.nix
new file mode 100644
index 000000000..5916cf83c
--- /dev/null
+++ b/lib/git.nix
@@ -0,0 +1,41 @@
+{ lib, ... }:
+
+let
+  inherit (lib) addNames;
+
+  commands = addNames {
+    git-receive-pack = {};
+    git-upload-pack = {};
+  };
+
+  receive-modes = addNames {
+    fast-forward = {};
+    non-fast-forward = {};
+    create = {};
+    delete = {};
+    merge = {}; # TODO implement in git.nix
+  };
+
+  permissions = {
+    fetch = {
+      allow-commands = [
+        commands.git-upload-pack
+      ];
+    };
+
+    push = ref: extra-modes: {
+      allow-commands = [
+        commands.git-receive-pack
+        commands.git-upload-pack
+      ];
+      allow-receive-ref = ref;
+      allow-receive-modes = [ receive-modes.fast-forward ] ++ extra-modes;
+    };
+  };
+
+  refs = {
+    master = "refs/heads/master";
+    all-heads = "refs/heads/*";
+  };
+in
+commands // receive-modes // permissions // refs